{"cik":726601,"entityName":"Capital City Bank Group, Inc.","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2011-06-30","val":17151996,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":171565574,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q2I"},{"end":"2012-02-29","val":17182087,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2012-04-30","val":17191090,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-07-31","val":17199913,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-10-31","val":17228761,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2013-03-01","val":17312770,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-04-30","val":17318789,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-07-31","val":17336272,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-10-31","val":17339821,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2014-02-28","val":17412900,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2014-04-30","val":17426654,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-07-31","val":17449460,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-10-31","val":17432887,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-02-27","val":17520576,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-04-30","val":17532659,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-07-31","val":17154236,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-10-31","val":17144404,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2016-02-29","val":17221651,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2016-04-30","val":17221682,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-07-31","val":16803602,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-10-31","val":16807081,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2017-02-28","val":16844698,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2017-02-28","val":17038859,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-04-30","val":16954074,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-07-31","val":16964015,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-10-31","val":16966047,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2018-04-30","val":16966047,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-07-31","val":17055664,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-10-31","val":17058521,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2019-02-28","val":16807883,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2019-04-30","val":16812485,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-07-31","val":16745866,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-10-31","val":16748858,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2020-02-29","val":16804471,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2020-04-30","val":16811781,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-07-31","val":16780276,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-10-31","val":16761464,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2021-02-25","val":16840267,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2021-04-30","val":16851878,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-07-29","val":16874279,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-28","val":16878303,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2022-02-25","val":16941721,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2022-05-02","val":16947627,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-07-28","val":16959280,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-10-28","val":16961812,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2023-02-28","val":17016994,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2023-02-28","val":17016994,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2023-04-28","val":17021748,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-04-28","val":17021748,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-07-27","val":16991634,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-07-27","val":16991634,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-10-26","val":16958056,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2024-02-29","val":16943238,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13","frame":"CY2024Q1I"},{"end":"2024-06-28","val":16941553,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2024-06-28","val":16941553,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2024-06-28","val":16941553,"accn":"0001171200-24-000313","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-10-04","frame":"CY2024Q2I"},{"end":"2024-07-31","val":16941768,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-10-30","val":16944467,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2025-02-28","val":17054307,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2025-04-28","val":17054945,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-07-29","val":17066511,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-10-31","val":17068825,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2026-02-24","val":17152261,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2026-04-27","val":17101409,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2010-06-30","val":121336071,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2I"},{"end":"2011-06-30","val":99090273,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-06-30","val":99090273,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q2I"},{"end":"2012-06-30","val":75752530,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q2I"},{"end":"2013-06-30","val":120914224,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q2I"},{"end":"2014-06-30","val":155431117,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q2I"},{"end":"2015-06-30","val":159934867,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q2I"},{"end":"2016-06-30","val":153099970,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-06-30","val":224913203,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q2I"},{"end":"2018-06-30","val":270798560,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q2I"},{"end":"2019-06-30","val":330090679,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q2I"},{"end":"2020-06-30","val":277245803,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q2I"},{"end":"2021-06-30","val":332551460,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q2I"},{"end":"2022-06-30","val":359832091,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-06-30","val":359832091,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2023-06-30","val":400209385,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-06-30","val":400209385,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-06-30","val":400209385,"accn":"0001171200-24-000313","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-10-04","frame":"CY2023Q2I"},{"end":"2024-06-30","val":387687574,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q2I"},{"end":"2025-06-30","val":539591085,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q2I"}]}}},"us-gaap":{"AccretionAmortizationOfDiscountsAndPremiumsInvestments":{"label":"Accretion (Amortization) of Discounts and Premiums, Investments","description":"The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2364000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1537000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":2421000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":3384000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-3350000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1023000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1951000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-1896000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":2856000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-2789000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":3808000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-3726000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-3726000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-827000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":827000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1614000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":1614000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-2441000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2441000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-3358000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-3358000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-3358000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":992000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":992000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2111000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2111000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":3422000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-3422000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-4756000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-4756000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-4756000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1315000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-1315000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2521000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-2521000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-3619000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-3619000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-4717000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-4717000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-4717000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1045000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-1045000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2269000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":-2269000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-3677000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-3677000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-5182000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-5182000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-5182000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1569000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-1569000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-3037000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-3037000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-4642000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-4642000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-6219000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-6219000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-6219000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1575000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-1575000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3279000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-3279000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-4928000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-4928000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-6626000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-6626000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-6626000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1723000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1723000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-3495000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-3495000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-5253000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-5253000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-6698000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-6698000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-6698000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-1234000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":-1234000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-2520000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":-2520000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-3826000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":-3826000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-5206000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-5206000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-5206000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1643000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-1643000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-3414000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":-3414000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":-5256000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":-5256000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":-7533000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-7533000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-7533000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-7533000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-2428000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-2428000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-5946000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-5946000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":-11401000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-11401000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":-14072000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-14072000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-14072000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-14072000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-14072000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-2907000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-2907000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-2610000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-2610000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-2610000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":-2610000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-5545000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-5545000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-5053000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-5053000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-5053000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":-5053000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":-7190000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-6618000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-6618000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-6618000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":-6618000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-8333000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-7772000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-7772000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-7772000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-7772000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-1080000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-1067000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-1067000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":-1067000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":-1067000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-2260000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-2117000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-2117000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":-2117000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":-2117000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-3216000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-3216000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":-3216000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":-3216000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":-4221000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-4221000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-4221000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-4221000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-953000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-953000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1842000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-1842000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-3130000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-3130000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":-4192000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-4192000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-1144000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-1144000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-2272000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":-3403000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":-4300000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-792000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2011-12-31","val":85777000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":88117000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":88117000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":91341000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":91341000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":92038000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":92038000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":93543000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":93543000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":87180000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":87180000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":89091000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":89091000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":91790000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":91790000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":97639000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":97639000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":107175000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":107175000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":107676000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":107676000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":107676000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":110185000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":110185000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":110185000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":110185000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":112650000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":112650000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":112650000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":116140000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":116140000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":106959000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax":{"label":"AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax","description":"Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2010-12-31","val":667000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1064000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":818000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-12-31","val":573000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":579000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"}]}},"AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax":{"label":"Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax","description":"Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"end":"2010-12-31","val":16418000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-12-31","val":24593000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":24593000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-12-31","val":30132000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":30132000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2010-12-31","val":-15751000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":-15751000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":-15751000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2010-12-31","val":-15751000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-15060000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-15290000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-23529000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":-23529000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":-23529000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":-23529000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-23529000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-23775000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-23983000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-23997000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-29559000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":-29559000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":-29559000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":-29559000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":-29559000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-29553000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-30345000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-30328000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-8540000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":-8540000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":-8540000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":-8540000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":-8540000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":-8540000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-8531000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-8364000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-8465000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":-21509000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-20794000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-20855000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":-20855000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-20515000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":-20515000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2015-12-31","val":-22257000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-21149000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":-21149000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-20579000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":-20579000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-21277000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":-21277000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2016-12-31","val":-26225000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-25904000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":-25904000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-25825000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":-25825000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-25874000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":-25874000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2017-12-31","val":-32044000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-33144000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":-33144000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-33332000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":-33332000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-33734000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":-33734000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2018-12-31","val":-28815000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-27874000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":-27874000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-26570000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":-26570000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-26231000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2019-09-30","val":-26231000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2019-12-31","val":-28181000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2019Q4I"},{"end":"2020-03-31","val":-25533000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":-25533000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-25256000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":-25256000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-25713000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-09-30","val":-25713000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3I"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2020-12-31","val":-44142000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2020Q4I"},{"end":"2021-03-31","val":-43871000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2021-03-31","val":-43871000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":-43423000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-06-30","val":-43423000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2I"},{"end":"2021-09-30","val":-44727000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-09-30","val":-44727000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3I"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":-16214000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":-33743000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":-33743000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-03-31","val":-33743000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-03-31","val":-33743000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-40765000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":-40765000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-06-30","val":-40765000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-06-30","val":-40765000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":-48203000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":-48203000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-09-30","val":-48203000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":-37229000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2022Q4I"},{"end":"2023-03-31","val":-32076000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":-32076000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":-32076000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1I"},{"end":"2023-06-30","val":-33372000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":-33372000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-06-30","val":-33372000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-34676000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-09-30","val":-34676000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3I"},{"end":"2023-12-31","val":-22146000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":-22146000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":-22146000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":-22146000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":-22146000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":-22146000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-22080000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-20676000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-14082000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-6486000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":-6486000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":-6486000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":-6486000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":-6486000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-2887000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-940000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1221000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2587000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":2587000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":255000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"USD":[{"end":"2010-12-31","val":36920000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":36920000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":36920000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":37724000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":38074000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":37838000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":37838000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":37838000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":37838000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":37838000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":38101000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":38260000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":38493000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":38707000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":38707000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":38707000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":38707000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":38707000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":39580000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":40210000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":40481000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":41152000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":41152000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":41152000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":41152000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":41152000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":41220000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":41628000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":41637000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":42569000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":42569000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":42569000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":42569000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":42569000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":42941000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":37625000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":37738000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":38256000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":38256000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":38256000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":38256000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":38256000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":38671000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":32855000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":33152000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":34188000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":34188000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":34188000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":34188000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":34188000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":34859000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":35522000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":35892000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":36674000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":36674000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":36674000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":36674000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":36674000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":37343000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":37932000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":38325000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":31058000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":31058000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":31058000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":31058000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":31058000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":31929000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":30751000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":31075000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":32092000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":32092000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":32092000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":32092000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":32092000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":32100000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":31575000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":31425000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":32283000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":32283000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":32283000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":32283000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":32283000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":32804000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":33560000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":33876000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":34423000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":34423000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":34423000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":34423000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":34423000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":34423000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":35188000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":35188000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":35738000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":35738000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":36234000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":36234000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":37331000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":37512000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":37512000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":36853000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":36853000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":36182000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":36326000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":36326000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":36326000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":36326000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":36326000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":36326000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":34861000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":35547000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":36070000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":37684000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":37684000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":37684000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":37684000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":37684000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":38576000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":39527000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":40067000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":41650000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":41650000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":39854000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-176000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2011-01-01","end":"2011-03-31","val":215000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":391000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":391000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":430000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":430000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":87000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":131000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"AdvertisingExpense":{"label":"Advertising Expense","description":"Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2905000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2471000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":2471000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1815000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":1815000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1815000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1719000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1719000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1719000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1461000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1461000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1461000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1391000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":1391000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1391000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1702000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1702000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":1702000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1731000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1731000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1731000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1611000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1611000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1611000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2056000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2056000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2056000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2998000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2998000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2998000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2998000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2683000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2683000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2683000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":2683000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":2683000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3208000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":3208000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3208000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":3208000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":3208000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3349000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3349000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3349000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3349000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3111000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3111000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":3190000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":100000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":500000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":500000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1900000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1400000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1400000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1900000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1800000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":1400000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1400000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1900000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1800000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":1800000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1900000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1900000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1900000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2200000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2200000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2200000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1600000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1600000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1600000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1600000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1600000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1600000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1600000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1600000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1600000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2300000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2300000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2300000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2700000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":2700000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":3200000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"AllowanceForLoanAndLeaseLossesAdjustmentsNet":{"label":"Allowance for Loan and Lease Losses, Adjustments, Other","description":"Amount of other addition (reduction) in allowance reserve for credit loss.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-32387000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-17174000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-5140000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-23397000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-23397000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-4611000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-11642000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-7031000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-14213000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-14213000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-2571000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-2571000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-18034000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-18034000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-18034000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-2434000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-2434000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-4393000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-4393000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-1959000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-1959000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-7232000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-7232000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-2839000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-2839000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-9544000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-9544000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-9544000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1344000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-1344000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-3410000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-3410000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-2066000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-2066000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-5284000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-5284000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-1874000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-1874000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-7461000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-7461000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1742000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-1742000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2971000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-1229000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-3883000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-912000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-5180000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-792000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AllowanceForLoanAndLeaseLossesProvisionForLossGross":{"label":"Allowance for Loan and Lease Losses, Provision for Loss, Gross (Deprecated 2013-01-31)","description":"Reflects the gross amount charged against earnings during the period as credit losses (bad debt expense) based on review of the loan and lease portfolio and application of the methodology for estimating credit losses.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":23824000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":11396000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":3718000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":18996000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4793000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10536000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":5743000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":13400000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2864000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":16166000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1070000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2520000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1450000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"}]}},"AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts":{"label":"Allowance for Loan and Lease Losses, Recoveries of Bad Debts (Deprecated 2013-01-31)","description":"Reflects a reduction in bad debt expense attributable to collections of loans and lease receivables which had previously been fully or partially charged off as bad debts.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":3127000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":2077000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":851000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2794000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":780000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2469000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1689000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3038000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":569000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":4188000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":465000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1511000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1046000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"}]}},"AllowanceForLoanAndLeaseLossesWriteOffs":{"label":"Allowance for Loan and Lease Losses, Write-offs","description":"Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-35514000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-19251000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-5991000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-26191000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-26191000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-5391000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-14111000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-8720000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-17251000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":17251000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-3140000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-3140000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-22222000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-22222000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-22222000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-2899000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-2899000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-5904000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-5904000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-3005000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-3005000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-9416000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-9416000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-3512000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-3512000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-12214000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-12214000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-12214000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-2144000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-2144000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-4750000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-4750000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-2606000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-2606000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-7263000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-7263000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-2513000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-2513000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-10046000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-10046000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":10046000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2257000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-2257000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-4070000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":4070000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-1813000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1813000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-5573000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":5573000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1503000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1503000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-7435000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":7435000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":7435000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1443000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1443000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2536000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2536000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1093000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1093000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3310000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3310000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":774000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":774000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":4686000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":4686000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":4686000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":996000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":996000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2379000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2379000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1383000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1383000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3379000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":3379000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4836000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":4836000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":4836000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1439000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1439000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2702000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":2702000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":1263000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1263000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3676000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":3676000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":974000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":974000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":4674000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4674000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4674000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1361000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1361000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2226000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":2226000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":865000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":865000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3885000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":3885000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":1659000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":1659000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4971000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":4971000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":4971000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"}]}},"AllowanceForLoanAndLeaseLossesWriteoffsNet":{"label":"Allowance for Loan and Lease Losses Write-offs, Net","description":"Amount, after recoveries, of loans and leases that have been written-off.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":7461000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":2971000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1229000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3883000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":912000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5180000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":5180000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":792000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":631000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":631000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":-161000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":-161000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":564000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":564000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-67000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-67000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1341000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1341000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":1341000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":406000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":406000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1088000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1088000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":682000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":682000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1481000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1481000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":393000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":393000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2339000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":2339000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":2339000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":794000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":794000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1304000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1304000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":510000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":510000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1552000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1552000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":248000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":248000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2018000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2018000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2018000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":857000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":857000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1030000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1030000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":173000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":173000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2080000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":2080000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":1050000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":1050000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2332000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2332000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2332000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"}]}},"AllowanceForLoanAndLeaseLossRecoveryOfBadDebts":{"label":"Allowance for Loan and Lease Loss, Recovery of Bad Debts","description":"Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":2794000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":3038000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":569000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":4188000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":4188000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":465000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1511000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1046000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2184000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2184000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":673000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":673000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2670000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":2670000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":2670000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":800000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":800000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1340000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1340000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":540000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":540000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1979000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1979000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":639000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":639000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2585000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2585000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":2585000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":515000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":515000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1099000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1099000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":584000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":584000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1690000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1690000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":591000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":591000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2255000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":2255000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2255000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":651000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":651000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1905000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1905000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1254000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1254000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2746000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2746000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":841000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":841000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3345000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":3345000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3345000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":590000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":590000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1291000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1291000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":701000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":701000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1898000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1898000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":607000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":607000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2497000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":2497000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":2497000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":645000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":645000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1398000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1398000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":753000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":753000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2124000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":2124000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":726000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":726000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2656000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2656000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2656000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":504000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":504000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1196000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1196000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":692000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":692000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1805000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1805000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":609000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":609000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2639000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2639000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2639000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4042000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1420000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":710000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2129000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":2682000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":2682000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":353000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":460000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":460000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":107000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":107000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":568000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":568000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":108000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":675000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":675000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":675000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":108000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":108000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":215000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":215000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":107000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":107000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":323000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":323000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":108000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":108000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":431000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":431000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":431000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":68000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":68000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":116000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":116000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":48000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":48000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":162000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":162000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":46000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":46000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":210000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":210000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":210000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":32000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":32000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":32000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":32000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":32000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":32000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":32000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":32000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":32000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"end":"2021-04-30","val":100000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q1I"},{"start":"2021-01-01","end":"2021-06-30","val":40000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":40000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":80000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":80000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":107000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":107000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":107000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":107000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":107000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":40000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":40000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":40000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":40000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":40000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":40000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":80000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":80000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":80000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":80000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":80000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":80000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":120000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":120000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":120000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":120000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":120000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":160000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":160000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":160000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":160000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":160000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":40000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":40000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":40000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":40000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":40000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":80000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":80000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":80000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":80000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":80000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":120000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":120000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":120000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":120000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":160000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":160000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":160000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":160000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":53000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":53000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":80000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":80000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":120000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":120000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":160000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":160000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":40000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":40000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":80000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":107000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":107000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":{"label":"Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount","description":"Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.","units":{"shares":[{"start":"2010-01-01","end":"2010-12-31","val":23138,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":23138,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":23138,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":37246,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":23138,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":23138,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":37246,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":23138,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":37246,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"AssetManagementFees":{"label":"Asset Management Fees (Deprecated 2013-01-31)","description":"Revenue recognized in the period for (1) performance (incentive) fees based on the investment results achieved for management of certain institutional accounts and hedge funds, (2) schedule-based fees earned for management of mutual funds and closed-end funds, based either on average daily net assets or on a combination of the average daily net assets and gross income, and (3) other investment management and advisory fees.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3925000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2100000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":1080000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3140000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":1040000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4235000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":4235000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1080000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2160000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":2160000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1080000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":1080000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":3240000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":3240000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1080000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1080000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":4364000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":4364000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1015000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":1015000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-06-30","val":3677000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":2035000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1904000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":1020000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":3055000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1020000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":4155000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":993000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3816000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1901000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"}]}},"AssetManagementFees1":{"label":"Asset Management Fees (Deprecated 2018-01-31)","description":"Amount of fixed fee revenue for the management of an investment fund portfolio. Excludes investment advisory, distribution and servicing, and performance fees.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":7615000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":5363000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1686000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7181000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":7181000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1915000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3816000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1901000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5946000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":5946000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":2130000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":2130000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":8179000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":8179000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":8179000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1918000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1918000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3770000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3770000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":1852000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1852000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":5820000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":5820000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":2050000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":2050000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":7808000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":7808000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":7808000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2046000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2046000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3822000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":3822000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1776000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1776000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":5640000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":5640000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1818000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1818000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":7533000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":7533000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":7533000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1792000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1792000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3482000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":3482000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1690000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1690000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5256000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":5256000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1774000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1774000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":7029000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":7029000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1842000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1842000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3915000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3915000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":2073000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":2073000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":6112000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":6112000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2197000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2197000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":8284000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2173000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4210000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":2037000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":6391000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":2181000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2010-12-31","val":2622053000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":2622053000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":2622053000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2599258000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2523972000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2641312000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2660278000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2645850000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2493784000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2605313000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2561858000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2514472000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2633040000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2567492000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2499617000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2693715000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2654144000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2615094000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2792186000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2767636000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2753154000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2895531000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2814843000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2790842000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2924832000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2880278000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2819190000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3052051000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3017654000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2934513000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3086523000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3499524000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3587041000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3929884000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":4011459000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":4048733000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4310045000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":4308528000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":4354297000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":4351327000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":4332671000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":4327991000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4525958000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":4525958000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":4525958000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4409742000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":4401762000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4399563000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":4391206000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":4138287000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4259922000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4225695000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":4225316000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4461233000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4391753000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":4323774000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":4385765000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":4385765000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":4453734000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax":{"label":"Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax","description":"Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2020-12-31","val":3863000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3863000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":2205000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1375000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1375000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1375000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":1375000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":1375000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1375000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":592000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":353000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":115000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":49000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":49000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":49000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":49000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":49000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":49000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":49000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":49000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":49000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":171000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":171000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":91000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":91000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":15000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":108000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":108000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":108000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":108000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":108000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":108000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":78000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":74000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":288000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":64000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":64000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":64000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":64000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":64000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":589000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1217000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1669000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2051000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":2051000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":721000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax":{"label":"Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax","description":"Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":184000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":2907000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":32122000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":42596000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":44975000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":35260000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":35260000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":38067000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":38067000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":41396000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":31074000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":30300000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":21012000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":21203000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":19094000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":16616000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":14633000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":14633000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":16337000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleDebtSecuritiesAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2014-06-30","val":274557000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":321944000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":341024000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":403217000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":432135000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":441985000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":450883000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":460514000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":483010000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":498458000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":523412000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":541275000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":529750000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":511009000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":483048000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":475461000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":497551000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":488687000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":448705000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":430314000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":410414000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":376101000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":402358000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":377733000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":335975000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":323821000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":321191000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":321191000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":321191000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":404526000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":479655000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":646546000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":660732000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":660732000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":660732000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":660732000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":660732000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":660732000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":655927000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":655927000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":643679000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":643679000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":461646000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":461646000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":455232000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":438068000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":438068000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":424220000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":424220000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":375476000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":367747000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":367747000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":367747000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":367747000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":367747000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":367747000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":358416000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":341307000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":356994000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":429033000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":429033000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":429033000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":429033000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":429033000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":481913000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":551404000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":592323000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":656546000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":656546000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":816203000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecurities":{"label":"Available-for-sale Securities","description":"Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.","units":{"USD":[{"end":"2010-12-31","val":309731000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":309731000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":309731000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":304313000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":306038000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":307149000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":307149000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":307149000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":307149000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":307149000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":284490000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":280753000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":288166000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":307502000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":350614000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":271838000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":251420000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":251420000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":251420000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":251420000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":251420000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":229615000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":275082000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":322297000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":341548000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":341548000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":341548000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":341548000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":341548000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":404887000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":433688000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":444071000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":451028000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":451028000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":451028000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":451028000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":451028000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":462444000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":485848000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":500139000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":522734000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":522734000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":522734000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":522734000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":522734000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":541102000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":529686000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":510846000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":480911000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":480911000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":480911000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":480911000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":480911000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":471836000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":493662000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":484243000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":446157000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":446157000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":446157000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":446157000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":446157000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":429016000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":410851000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":376981000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":403601000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":403601000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":403601000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":403601000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":403601000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":382514000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":341180000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":328253000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":324870000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":324870000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":324870000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":406245000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":480890000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax","description":"Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2013-12-31","val":588000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":588000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q4I"},{"end":"2014-06-30","val":804000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":649000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-12-31","val":720000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":720000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":720000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":2927000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1929000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":898000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":898000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":898000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":898000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":898000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1009000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1100000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1050000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":812000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":812000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":812000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":812000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":812000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":749000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":727000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":675000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":727000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":727000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":727000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":727000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":727000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":905000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1457000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1515000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1635000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1635000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1635000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":1635000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1635000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4912000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5236000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4535000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3863000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3863000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3863000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2776000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2426000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax","description":"Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2013-12-31","val":315000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":315000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q4I"},{"end":"2014-06-30","val":279000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":296000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-12-31","val":575000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":575000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":575000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":89000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":248000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1182000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1164000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1213000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4374000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4616000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5119000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2203000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1020000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":635000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":392000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":131000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":31000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":103000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1057000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1191000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesAmortizedCost":{"label":"Available-for-sale Securities, Amortized Cost Basis","description":"This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2011-12-31","val":305437000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":305437000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-09-30","val":287207000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":296059000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":296059000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":296059000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":296059000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":296059000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":306569000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":351096000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":271652000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":251147000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":251147000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":251147000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":251147000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":251147000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":229347000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":274557000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":321944000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":341024000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":341024000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":341024000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":341024000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":341024000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":403217000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":432135000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":441985000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":450883000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":450883000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":450883000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":450883000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":450883000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":460514000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":483010000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":498458000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":523412000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":523412000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":523412000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":523412000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":523412000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":541275000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":529750000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":511009000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":483048000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":483048000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":483048000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":483048000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":483048000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":475461000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":497551000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":488687000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":448705000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":448705000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":448705000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":448705000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":448705000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":430314000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":410414000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":376101000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":402358000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":402358000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":402358000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":402358000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":402358000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":377733000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":335975000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":323821000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":321191000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":321191000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":321191000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":404526000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":479655000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesAndHeldToMaturitySecurities":{"label":"Available-for-sale Securities and Held-to-maturity Securities","description":"Amount of debt and equity financial instruments classified as either held-to-maturity or available-for-sale.","units":{"USD":[{"end":"2012-12-31","val":152300000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2013-09-30","val":211100000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":258500000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":258500000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":258500000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":399631000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":252400000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":243900000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":225500000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":505129000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":505129000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":504960000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":504960000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":504960000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":588376000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":635617000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":638911000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":638435000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":638435000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":638435000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":638435000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":638435000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":650093000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":691443000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":690968000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":699480000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":699480000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":699480000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":699480000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":699480000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":698987000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":686196000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":694369000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":695918000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":695918000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":695918000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":695918000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":695918000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":694046000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":726841000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":707774000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":660570000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":660570000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":660570000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":660570000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":660570000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":654333000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":641541000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":618868000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":645030000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":645030000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":645030000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":645030000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":645030000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":640443000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":579679000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":536519000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":500045000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":500045000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":500045000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":610403000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":810771000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.","units":{"USD":[{"end":"2015-12-31","val":76000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":76000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":76000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":34000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":51000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":35000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":35000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":35000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":35000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":35000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":17000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":86000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":306000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1516000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1516000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1516000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1516000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1516000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1889000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1936000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3599000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2912000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2912000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2912000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2912000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2912000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1964000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":845000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":445000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":148000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":148000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":148000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":148000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":148000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":23000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":23000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":28000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":28000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":28000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":30000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":63000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":200000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":33000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":57000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-12-31","val":93000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":93000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":93000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":93000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":93000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":82000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":69000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":66000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":76000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":76000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":66000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.","units":{"USD":[{"end":"2015-12-31","val":575000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":575000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":575000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":89000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":248000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1576000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1182000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1164000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1213000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":2949000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4374000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4616000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5119000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":3275000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2203000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1020000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":635000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":392000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":392000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":131000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":31000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":103000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1057000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1191000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on securities classified as available-for-sale.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":315000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":209000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":281000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":129000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":575000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":575000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":138000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":36544000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":36544000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-09-30","val":40632000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":50729000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":50729000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":50729000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":50729000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":50729000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":47048000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":120063000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":78120000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":75322000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":75322000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":75322000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":75322000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":75322000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":59056000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":54695000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":143071000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":89468000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":89468000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":89468000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":89468000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":89468000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":71445000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":70631000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":36612000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":247887000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":247887000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":247887000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":247887000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":247887000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":46043000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":37712000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":76045000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":253741000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":253741000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":253741000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":253741000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":253741000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":239611000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":316792000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":282489000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":395387000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":395387000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":395387000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":395387000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":395387000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":384815000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":396267000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":410582000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":343563000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":343563000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":343563000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":343563000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":343563000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":299802000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":254761000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":196775000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":157576000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":157576000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":157576000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":157576000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":157576000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":29325000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":8902000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":24348000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":32936000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":32936000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":32936000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":134729000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":210805000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months.","units":{"USD":[{"end":"2015-12-31","val":499000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":499000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":499000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":55000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":197000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1541000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1541000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1541000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1541000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1541000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1165000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1078000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":907000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1433000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1433000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1433000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1433000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1433000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2485000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2680000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1520000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":363000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":363000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":363000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":363000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":363000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":239000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":175000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":190000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":244000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":244000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":244000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":244000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":244000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":108000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":24000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":80000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":156000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":156000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":156000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1027000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1128000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on investments in available-for-sale securities that have been in a loss position for less than twelve months.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":300000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":282000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":150000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":150000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":150000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":150000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":150000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":127000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":212000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":63000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":499000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":499000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":72000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.","units":{"USD":[{"end":"2011-12-31","val":35907000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":35907000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-09-30","val":28406000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":42687000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":42687000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":42687000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":42687000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":42687000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":37975000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":109067000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":70600000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":69969000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":69969000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":69969000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":69969000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":69969000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":51665000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":40061000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":120862000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":70495000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":70495000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":70495000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":70495000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":70495000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":53383000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":57207000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":24599000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":233177000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":233177000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":233177000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":233177000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":233177000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":33376000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26905000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":65624000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":246748000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":246748000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":246748000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":246748000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":246748000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":235195000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":306118000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":249526000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":284181000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":284181000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":284181000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":284181000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":284181000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":263429000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":268590000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":190672000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":89910000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":89910000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":89910000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":89910000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":89910000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":40058000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":32600000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":40099000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":46902000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":46902000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":46902000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":46902000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":46902000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":22589000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6168000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":20692000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":28266000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":28266000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":28266000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":129951000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":201899000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer.","units":{"USD":[{"end":"2011-12-31","val":637000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":637000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-09-30","val":12226000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":8042000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":8042000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":8042000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":8042000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":8042000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9073000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10996000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7520000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5353000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":5353000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":5353000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5353000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":5353000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7391000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":14634000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":22209000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":18973000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":18973000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":18973000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":18973000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":18973000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":18062000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13424000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12013000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":14710000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":14710000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":14710000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":14710000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":14710000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12667000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10807000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10421000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6993000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":6993000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":6993000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":6993000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":6993000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4416000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10674000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":32963000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":111206000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":111206000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":111206000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":111206000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":111206000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":121386000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":127677000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":219910000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":253653000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":253653000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":253653000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":253653000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":253653000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":259744000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":222161000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":156676000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":110674000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":110674000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":110674000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":110674000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":110674000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6736000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2734000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3656000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4670000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":4670000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":4670000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4I"},{"end":"2021-03-31","val":4778000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":8906000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-09-30","val":817000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2021-03-31","val":989000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":17645000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":66347000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":67522000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":62103000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":59474000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":54076000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":51785000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":51785000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":50961000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":50961000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":49673000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":49673000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":45924000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":39090000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":39090000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":34427000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":30774000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":26898000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":25826000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-06-30","val":16353000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":12896000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":25188000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":6658000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-09-30","val":897000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2021-03-31","val":989000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":17620000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":65614000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":66006000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":56445000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":51323000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":44031000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":42566000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":42566000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":42970000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":42970000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":41410000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":41410000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":37331000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":33420000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":33420000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":29217000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":26049000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":23813000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":22135000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-06-30","val":14603000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":11675000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":23042000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":5926000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-09-30","val":175495000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":99980000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":106857000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":123383000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":104986000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":81107000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":56260000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":117319000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":173739000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":213639000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":270816000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":294554000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":299404000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":280264000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":289626000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":283434000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":252653000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":259324000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":242632000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":252755000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":253590000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":258193000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":265050000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":264809000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":232224000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":208237000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":172196000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":130952000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":90139000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":103967000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":73456000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":43063000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":28946000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":28057000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":138352000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":170442000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":264747000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":297352000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":306432000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":316240000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":151355000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":153009000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":153009000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":159994000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":159994000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":153275000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":153275000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":132264000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":138299000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":138299000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":138581000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":139310000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":152256000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":201126000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":252607000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":298624000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":306889000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":335400000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":467465000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-09-30","val":176636000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":100220000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":107078000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":123215000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":105042000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":81172000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":56327000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":117564000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":173766000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":213786000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":272048000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":295594000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":300992000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":280116000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":291096000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":285559000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":253644000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":257991000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":241724000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":251947000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":252720000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":255593000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":261329000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":260934000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":228353000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":206247000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":171513000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":131635000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":90937000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":104766000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":75300000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":44140000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":29291000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":28269000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":137981000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":169879000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":263661000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":293514000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":290613000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":296327000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":138505000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":140296000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":140296000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":147344000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":147344000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":139764000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":139764000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":119087000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":127843000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":127843000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":127809000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":129016000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":145849000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":193798000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":245032000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":294770000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":304548000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":335032000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":462738000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost":{"label":"Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)","description":"Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.","units":{"USD":[{"end":"2012-09-30","val":287207000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":296059000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":306569000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":351096000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":271652000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":251147000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":229347000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-09-30","val":99462000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":91558000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":85517000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":103003000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":96446000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":97227000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":96559000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":76160000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":67038000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":45747000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":45960000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":56181000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":59038000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":90331000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":91208000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":107601000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":146612000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":164850000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":185316000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":164458000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":138454000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":107977000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":85838000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":92474000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":120134000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":117923000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":131777000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":148151000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":141609000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":134339000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":131848000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":120988000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":114346000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":104382000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":77464000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":52053000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":39614000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":40322000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":36321000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":34031000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":39283000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":47408000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":47408000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":36233000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":36233000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":41681000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":41681000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":26628000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":28545000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":28545000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":31877000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":25906000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":32570000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":37652000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":59318000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":58288000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":89433000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":102643000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":121530000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-09-30","val":99800000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":91892000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":85799000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":103273000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":96655000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":97361000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":96670000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":76263000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":67110000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":45780000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":46025000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":56257000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":59115000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":90261000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":91254000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":107815000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":146872000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":165051000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":185386000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":164400000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":138421000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":107740000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":85522000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":92106000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":119269000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":117163000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":131011000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":147738000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":141370000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":134331000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":132886000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":122200000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":115664000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":105245000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":77741000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":52075000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":39423000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":39916000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":34519000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":31933000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":35743000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":44255000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":44255000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":35696000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":35696000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":41030000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":41030000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":25874000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":27854000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":27854000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":31210000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":25261000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":31822000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":36962000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":58196000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":57421000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":88479000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":102057000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":121174000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost":{"label":"Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2012-09-30","val":11433000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11811000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10814000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10514000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10204000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9893000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8846000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8745000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue":{"label":"Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2012-09-30","val":10833000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11211000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10214000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10114000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10014000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9893000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8846000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8745000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"}]}},"AvailableForSaleSecuritiesDebtSecurities":{"label":"Debt Securities, Available-for-sale","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2012-09-30","val":288166000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":307502000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":350614000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":271838000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":251420000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":229615000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":275082000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":322297000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":341548000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":404887000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":433688000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":444071000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":451028000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":462444000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":485848000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":500139000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":522734000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":541102000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":529686000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":510846000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":480911000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":471836000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":493662000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":484243000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":446157000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":429016000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":410851000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":376981000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":403601000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":382514000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":341180000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":328253000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":324870000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":324870000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":324870000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":406245000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":480890000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":645844000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":654611000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":654611000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":654611000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":654611000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":654611000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":654611000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":624361000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":624361000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":601405000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":601405000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":416745000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":416745000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":413294000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":402943000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":402943000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":386220000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":386220000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":334052000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":337902000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":337902000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":337902000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":337902000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":337902000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":337902000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":327338000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":310941000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":336187000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":403345000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":403345000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":403345000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":403345000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":403345000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":461224000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":533457000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":577333000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":643922000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":643922000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":800550000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"AvailableForSaleSecuritiesFairValueDisclosure":{"label":"Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)","description":"This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.","units":{"USD":[{"end":"2011-12-31","val":307149000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":307149000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":288166000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-03-31","val":307502000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":350614000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"}]}},"AvailableForSaleSecuritiesGrossRealizedGains":{"label":"Available-for-sale Securities, Gross Realized Gains","description":"This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":8000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2013-01-01","end":"2013-12-31","val":3000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":3000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":3000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"}]}},"AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds":{"label":"Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds (Deprecated 2018-01-31)","description":"The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":3640000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":321000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":805000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":805000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1145000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":7506000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":7506000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":7506000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"}]}},"AvailableForSaleSecuritiesGrossRealizedLosses":{"label":"Available-for-sale Securities, Gross Realized Losses","description":"This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":400000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":200000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"}]}},"AvailableForSaleSecuritiesGrossUnrealizedGains":{"label":"Available-for-sale Securities, Gross Unrealized Gain","description":"Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-500000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":588000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":767000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":767000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":767000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":767000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":767000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":1879000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1834000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":2215000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":720000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":720000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":2068000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLoss":{"label":"Available-for-sale Securities, Gross Unrealized Loss","description":"Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":315000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":209000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":281000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":129000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":575000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":575000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":138000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLosses1":{"label":"Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)","description":"This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":773000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":773000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":726000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":728000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":728000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":728000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-03-31","val":700000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1545000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"}]}},"AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss":{"label":"Available-for-sale Securities, Income Tax Expense on Change in Unrealized Holding Gain (Loss) (Deprecated 2018-01-31)","description":"This item represents the tax effects occurring during the period which are related to the net unrealized gain (loss) resulting from changes in the fair [carrying] value during the period of available-for-sale securities. Such tax affects would have been charged or credited directly to other comprehensive income or to related components of shareholders' equity.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":267000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":287000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-203000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":276000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":286000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":295000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for securities which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":600000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":654000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":635000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":635000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":635000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-03-31","val":631000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":429000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities in a loss position and categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":773000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":773000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":726000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":728000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":728000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":728000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-03-31","val":700000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1545000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":173000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":173000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":72000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":93000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":93000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":93000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-03-31","val":69000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1116000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments":{"label":"Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments","description":"This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":-90000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-90000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"}]}},"AvailableforsaleSecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)","description":"This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":2485000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2485000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":1685000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1654000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1654000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1654000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-03-31","val":1633000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1063000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions","description":"Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.","units":{"Securities":[{"end":"2019-12-31","val":189,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":47,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"}]}},"BusinessAcquisitionPercentageOfVotingInterestsAcquired":{"label":"Business Acquisition, Percentage of Voting Interests Acquired","description":"Percentage of voting equity interests acquired at the acquisition date in the business combination.","units":{"pure":[{"end":"2020-03-01","val":0.51,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-01","val":0.51,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-01","val":0.51,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-03-01","val":0.51,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-01","val":0.51,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q1I"},{"end":"2020-09-30","val":0.51,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0.51,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0.51,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-12-31","val":0.51,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets","description":"Amount of assets acquired at the acquisition date.","units":{"USD":[{"end":"2020-03-01","val":52000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-01","val":52000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-01","val":52000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-03-01","val":52000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-01","val":52000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-03-01","val":52000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-03-01","val":52000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020Q1I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities","description":"Amount of liabilities assumed at the acquisition date.","units":{"USD":[{"end":"2020-03-01","val":42000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-01","val":42000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-01","val":42000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-03-01","val":42000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-01","val":42000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-03-01","val":42000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-03-01","val":42000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020Q1I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":239344000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-31405000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-92177000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":-98100000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-98100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":87182000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":58544000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":58544000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":10221000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":10221000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":149121000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":149121000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":149121000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":83931000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":83931000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":106977000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":106977000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-17920000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-17920000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":124418000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":124418000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":124418000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4659000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":4659000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-50464000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-50464000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-99727000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-99727000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":20196000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":20196000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":20196000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1835000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-1835000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-111739000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-111739000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-225905000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-225905000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-144872000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-144872000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-144872000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-36220000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-36220000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-138000000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":-138000000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-174352000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-174352000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-6151000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-6151000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-6151000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-28083000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-28083000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-106420000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-106420000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-154721000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-154721000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-82858000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-82858000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-82858000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":42500000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":42500000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-60869000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-60869000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-104933000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-104933000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-10605000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-10605000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":13183000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":13183000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-121803000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-121803000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-210180000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-210180000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-9442000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":77714000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":11828000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-09-30","val":-37460000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"}]}},"CashAndDueFromBanks":{"label":"Cash and Due from Banks","description":"For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.","units":{"USD":[{"end":"2010-12-31","val":35410000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":35410000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":35410000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":71554000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":53027000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":54953000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":54953000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":54953000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":54953000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":54953000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":50567000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":57477000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":53076000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":66238000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":66238000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":66238000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":66238000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":66238000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":52677000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":67811000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":51136000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":55209000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":55209000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":55209000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":55209000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":55209000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":59288000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":63956000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":50049000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":55467000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":55467000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":55467000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":55467000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":55467000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":51948000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":61484000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":42917000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":51288000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":51288000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":51288000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":51288000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":51288000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":45914000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":51766000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":79608000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":48268000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":48268000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":48268000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":48268000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":48268000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":47650000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":72801000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":50420000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":58419000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":58419000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":58419000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":58419000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":58419000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":47804000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":56573000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":48423000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":62032000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":62032000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":62032000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":62032000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":62032000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":49501000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":53731000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":61151000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":60087000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":60087000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":60087000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":60087000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":60087000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":72676000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":75155000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":76509000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":67919000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":67919000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":67919000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":67919000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":67919000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":73973000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":78894000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":73132000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":65313000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":65313000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":65313000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":65313000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":65313000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":65313000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":77963000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":77963000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":91209000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":91209000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":72686000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":72686000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":72114000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":84549000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":84549000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":83679000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":83679000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":72379000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":83118000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":83118000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":83118000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":83118000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":83118000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":83118000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":73642000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":75304000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":83431000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":70543000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":70543000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":70543000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":70543000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":70543000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":78521000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":78485000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":68397000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":62189000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":62189000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":64214000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"CashCashEquivalentsAndFederalFundsSold":{"label":"Cash, Cash Equivalents, and Federal Funds Sold","description":"The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 days.","units":{"USD":[{"end":"2008-12-31","val":94949000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2008Q4I"},{"end":"2009-12-31","val":334293000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2009-12-31","val":334293000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2009-12-31","val":334293000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2009-12-31","val":334293000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2009Q4I"},{"end":"2010-06-30","val":302888000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2I"},{"end":"2010-09-30","val":242116000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3I"},{"end":"2010-12-31","val":236193000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":236193000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":236193000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2010-12-31","val":236193000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2010-12-31","val":236193000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2010-12-31","val":236193000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":236193000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2010-12-31","val":236193000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2010Q4I"},{"end":"2011-03-31","val":323375000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1I"},{"end":"2011-06-30","val":294737000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":294737000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":246414000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2011-09-30","val":246414000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":385314000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2011-12-31","val":385314000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":469245000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":492291000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2012-06-30","val":492291000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":367394000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":367394000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2012-12-31","val":509732000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2012Q4I"},{"end":"2013-03-31","val":514391000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":514391000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":459268000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":459268000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":410005000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":410005000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2013-12-31","val":529928000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":528093000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":528093000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":418189000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":418189000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":304023000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":304023000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":385056000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":348836000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":348836000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":247056000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":247056000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":210704000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":210704000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2015-12-31","val":378905000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2015Q4I"},{"end":"2016-03-31","val":350822000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":350822000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":272485000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":272485000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":224184000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":224184000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2016-12-31","val":296047000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":338547000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":338547000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":235178000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":235178000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":191114000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":191114000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2017-12-31","val":285442000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":298625000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":298625000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":163639000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":163639000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":75262000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":75262000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2018-12-31","val":276000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2018Q4I"},{"end":"2019-03-31","val":353714000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":353714000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1I"},{"end":"2019-06-30","val":287828000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":287828000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2I"},{"end":"2019-09-30","val":238540000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2019-09-30","val":238540000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3I"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":269612000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":269612000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":588428000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":588428000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2I"},{"end":"2020-09-30","val":702613000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-09-30","val":702613000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3I"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":925883000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":845814000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":782120000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q4I"},{"end":"2022-03-31","val":868428000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":694524000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":570365000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":387952000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":387952000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":368808000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":368808000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":167498000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":304689000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":347979000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":345210000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":524563000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":473402000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":465899000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":529971000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":529971000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":488970000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect","description":"Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":-10605000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-9442000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-9442000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":77714000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":11828000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-37460000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":102423000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":102423000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":102423000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-108811000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-108811000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":210005000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":210005000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":324190000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":324190000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":550126000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":550126000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":550126000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":550126000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-2666000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-2666000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-82735000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-82735000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":-146429000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-146429000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":106805000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":106805000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":106805000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":106805000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":106805000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-166926000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-166926000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-166926000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-166926000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-166926000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":-166926000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-340830000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-340830000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-340830000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-340830000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-340830000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":-340830000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":-464989000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-464989000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-464989000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-464989000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":-464989000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-434704000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-434704000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-434704000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-434704000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-434704000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-212698000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-212698000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-212698000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":-212698000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":-212698000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-231842000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-231842000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-231842000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":-231842000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":-231842000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-433152000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-433152000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":-433152000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":-433152000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":-288583000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-288583000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-288583000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-288583000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-7378000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-7378000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":35912000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":35912000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":33143000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":33143000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":79787000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":79787000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":132709000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":132709000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":81548000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":74045000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":138117000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-41001000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"CommonStockDividendsPerShareCashPaid":{"label":"Common Stock, Dividends, Per Share, Cash Paid","description":"Aggregate dividends paid during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":0.76,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.49,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":0.49,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0.2,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":0.3,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":0.3,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":0.3,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":0.3,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.04,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":0.09,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.09,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.09,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":0.03,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.03,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.06,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":0.06,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.09,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.09,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0.13,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":0.13,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.13,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.08,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":0.08,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.12,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.12,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.17,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.17,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0.17,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.05,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0.05,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.1,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.1,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":0.17,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.17,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":0.24,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0.24,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0.24,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.07,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.07,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.14,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":0.14,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":0.07,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0.23,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":0.23,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":0.09,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0.32,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.34,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.32,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.11,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":0.11,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0.22,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":0.22,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":0.11,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":0.11,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0.35,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":0.35,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":0.13,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":0.13,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0.48,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0.48,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0.48,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0.14,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":0.14,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0.28,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":0.28,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0.14,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":0.14,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0.42,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":0.42,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0.14,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":0.14,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0.57,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.57,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.57,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.57,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0.15,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":0.15,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0.3,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":0.3,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":0.15,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":0.15,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0.46,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":0.46,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0.16,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0.16,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0.62,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.62,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.62,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0.62,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0.62,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0.16,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0.16,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0.16,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0.16,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0.32,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":0.32,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":0.32,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":0.32,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":0.16,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":0.16,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":0.16,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":0.16,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0.49,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":0.49,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":0.49,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":0.17,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0.16,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":0.17,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0.66,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0.66,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.66,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0.66,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0.66,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0.18,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0.18,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":0.18,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0.36,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":0.36,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":0.36,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":0.18,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":0.18,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":0.18,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0.56,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":0.36,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":0.2,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":0.18,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0.76,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0.76,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0.76,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":0.76,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0.21,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0.21,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0.42,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":0.42,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":0.21,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":0.21,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0.65,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":0.65,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":0.23,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":0.23,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0.88,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0.88,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0.24,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":0.24,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0.48,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":0.24,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0.74,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":0.26,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0.27,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2010-12-31","val":0.01,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0.01,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.01,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.01,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.01,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":0.01,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.01,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.01,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.01,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.01,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.01,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.01,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.01,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.01,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.01,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.01,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.01,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.01,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.01,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.01,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0.01,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0.01,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0.01,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0.01,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0.01,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.01,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0.01,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0.01,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0.01,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0.01,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0.01,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0.01,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0.01,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0.01,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0.01,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0.01,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0.01,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0.01,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0.01,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0.01,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0.01,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0.01,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0.01,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0.01,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0.01,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0.01,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0.01,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":0.01,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0.01,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2010-12-31","val":90000000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":90000000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":90000000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":90000000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":90000000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":90000000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":90000000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":90000000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":90000000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":90000000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":90000000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":90000000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":90000000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":90000000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":90000000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":90000000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":90000000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":90000000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":90000000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":90000000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":90000000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":90000000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":90000000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":90000000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":90000000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":90000000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":90000000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":90000000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":90000000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":90000000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":90000000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":90000000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":90000000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":90000000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":90000000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":90000000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":90000000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":90000000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":90000000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":90000000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":90000000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":90000000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":90000000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":90000000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":90000000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":90000000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":90000000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":90000000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":90000000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":90000000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":90000000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":90000000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":90000000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":90000000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":90000000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":90000000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":90000000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":90000000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":90000000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":90000000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":90000000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":90000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":90000000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":90000000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":90000000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":90000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":90000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":90000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":90000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":90000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":90000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":90000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":90000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":90000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":90000000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":90000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":90000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":90000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":90000000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":90000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":90000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":90000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":90000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":90000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":90000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":90000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":90000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":90000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":90000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":90000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":90000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":90000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":90000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":90000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":90000000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":90000000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":90000000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":90000000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":90000000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":90000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":90000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":90000000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":90000000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":90000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":90000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":90000000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":90000000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":90000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":90000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":90000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":90000000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":90000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":90000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":90000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":90000000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":90000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":90000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":90000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":90000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2010-12-31","val":17100081,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":17160274,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":17182090,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":17197879,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":17223157,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":17318786,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":17336269,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":17336278,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":17426651,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":17449457,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17432884,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":17532631,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":17154233,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":17144401,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":17221654,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16803599,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":16807078,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16954049,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":16964015,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16966047,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17044066,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17055664,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17058521,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":16812460,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":16745866,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16748858,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":16811781,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":16780276,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":16761464,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":16851878,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":16874279,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":16878303,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":16947602,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":16947602,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":16959280,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":16959280,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":16961812,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":16961812,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":17021748,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":17021748,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":16991634,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":16991634,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":16957753,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":16928507,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":16941553,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":16944370,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":17054787,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17066395,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":17068650,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":17084386,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":17084386,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":17097636,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2010-12-31","val":17100081,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":17160274,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":17160274,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2011Q4I"},{"end":"2012-06-30","val":17197879,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2012-06-30","val":17197879,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":17223157,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":17223157,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":17232380,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":17318786,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":17336269,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":17336278,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":17360960,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":17426651,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-09-30","val":17432884,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":17447223,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":17532631,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":17154233,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":17144401,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":17156919,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":17221654,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":17221654,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16803599,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":16803599,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":16807078,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":16807078,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2016-12-31","val":16844698,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16954049,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":16954049,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":16964015,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":16964015,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16966047,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":16966047,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2017-12-31","val":16988951,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17044066,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":17044066,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-03-31","val":17044066,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17055664,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":17055664,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-06-30","val":17055664,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17058521,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":17058521,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2018-12-31","val":16747571,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2018Q4I"},{"end":"2019-03-31","val":16812460,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":16812460,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-03-31","val":16812460,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1I"},{"end":"2019-06-30","val":16745866,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":16745866,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16748858,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2019-12-31","val":16771544,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2019Q4I"},{"end":"2020-03-31","val":16811781,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":16811781,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q1I"},{"end":"2020-06-30","val":16780276,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":16780276,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":16761464,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":16790573,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-03-31","val":16851878,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":16874279,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":16878303,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":16892060,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021Q4I"},{"end":"2022-03-31","val":16947602,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":16947602,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":16959280,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":16959280,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":16961812,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":16961812,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":16986785,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":17021748,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":17021748,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":16991634,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":16991634,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":16957753,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":16950222,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":16928507,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":16941553,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":16944370,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":16974513,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":17054787,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17066395,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":17068650,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":17084386,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":17084386,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":17097636,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2010-12-31","val":171000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":171000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":171000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":171000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":172000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":172000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":172000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":172000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":172000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":172000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":172000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":172000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":172000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":172000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":172000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":172000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":172000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":172000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":173000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":173000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":173000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":174000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":174000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":174000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":174000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":174000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":174000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":174000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":174000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":174000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":174000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":174000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":174000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":174000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":175000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":172000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":171000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":172000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":172000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":172000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":172000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":172000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":172000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":168000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":168000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":168000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":168000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":168000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":168000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":168000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":170000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":170000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":170000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":170000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":170000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":170000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":170000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":170000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":171000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":171000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":171000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":167000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":167000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":167000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":167000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":167000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":168000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":167000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":167000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":168000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":168000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":168000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":168000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":168000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":168000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":168000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":168000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":168000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":168000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":168000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":168000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":168000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":169000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":169000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":169000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":169000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":169000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":169000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":169000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":169000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":169000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":169000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":169000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":170000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":170000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":170000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":170000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":170000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":170000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":170000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":170000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":170000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":170000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":170000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":170000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":170000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":170000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":170000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":170000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":170000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":170000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":170000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":170000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":170000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":170000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":170000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":170000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":169000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":169000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":169000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":170000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":170000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":170000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":170000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":170000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":171000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":171000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":171000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":171000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":171000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":171000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"Communication":{"label":"Communication","description":"The amount of expense incurred in the period for communication, which is the exchange of information by several methods.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":2405000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2224000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2224000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2645000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2645000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2645000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2869000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2869000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2869000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2869000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2975000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2975000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2975000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":2975000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":2975000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2851000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2851000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2851000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2851000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2851000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2729000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2729000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2729000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2729000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2857000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":2857000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":3030000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2713000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-1334000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-1334000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2688000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4146000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":4146000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":2802000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":5893000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":5893000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1747000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-2881000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-2881000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-2881000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1408000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-1408000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3342000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-3342000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-1933000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-1933000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-2235000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-2235000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1107000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1107000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-5922000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-5922000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-5922000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":845000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":845000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":896000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":896000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":51000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":51000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2504000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2504000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1608000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1608000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":27064000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":27064000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":27064000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3760000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":3760000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5400000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":5400000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":1641000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1641000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7414000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":7414000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":2013000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":2013000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-3709000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-3709000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-3709000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1701000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1701000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5485000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":5485000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":3784000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":3784000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":7508000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":7508000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2023000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":2023000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":8368000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":8368000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":8368000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2755000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2755000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":7255000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":7255000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":4500000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":4500000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":9430000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":9430000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":2175000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2175000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":7778000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":7778000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":7778000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3065000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":3065000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6705000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":6705000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3640000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3640000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":11211000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":11211000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":4506000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":4506000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":10625000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":10625000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":10625000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4673000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":4673000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10488000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":10488000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":5815000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":5815000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":16076000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":16076000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":5587000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":5587000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":29453000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":29453000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":29453000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7377000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":7377000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":16006000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":16006000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":8629000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":8629000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":24826000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":24826000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":8820000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":8820000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":31441000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":31441000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":31441000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6935000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":6935000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":16358000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":16358000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":9423000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":9423000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":26298000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":26298000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":9940000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":9940000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":15615000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":15615000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":15615000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":15615000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":9777000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":9777000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":17652000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":17652000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":7875000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":7875000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":26439000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":26439000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":8787000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":8787000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":61324000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":61324000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":61324000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":61324000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":61324000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-9074000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-9074000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-10591000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-10591000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-7383000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-7383000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-10353000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-10353000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1691000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1691000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":238000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":238000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-3506000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-8186000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-8186000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":3877000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":2167000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2167000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":19132000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":12397000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":12397000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":12397000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":12397000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":20107000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":18862000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":18862000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":33362000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":31740000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":31740000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":13255000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":12878000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":12878000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":43092000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":43092000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":11351000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":11351000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":67341000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":67341000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":67341000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":67341000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":12623000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":12623000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":28177000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":28177000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":15554000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":15554000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":47889000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":47889000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":19712000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":19712000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":68575000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":68575000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":20457000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":20457000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":37448000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":16991000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":55559000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":18111000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":70630000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":13485000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-7778000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-6030000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":21019000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013"}]}},"CurrentFederalTaxExpenseBenefit":{"label":"Current Federal Tax Expense (Benefit)","description":"Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-5392000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3124000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":3124000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1189000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":1189000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1189000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-75000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-75000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-75000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-51000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-51000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-51000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":497000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":497000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":497000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2295000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2295000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":2295000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5792000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":5792000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":5792000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-1617000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1617000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1617000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":8481000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":8481000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":8481000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":8625000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":8625000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":8625000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":8625000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":12039000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":12039000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":12039000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":12039000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":12039000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":10646000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":10646000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":10646000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":10646000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":10646000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":11630000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":11630000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":11630000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":11630000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":13388000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":13388000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":16482000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"CurrentIncomeTaxExpenseBenefit":{"label":"Current Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":3548000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1469000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1469000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":120000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":120000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":120000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-2967000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-2967000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-2967000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":612000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":612000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":612000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2410000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2410000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":2410000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5932000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":5932000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":5932000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-1416000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1416000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1416000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":8728000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":8728000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":8728000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":10283000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10283000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10283000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10283000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":13083000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":13083000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":13083000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":13083000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":13083000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":11668000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":11668000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":11668000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":11668000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":11668000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":13523000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":13523000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":13523000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":13523000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":14956000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":14956000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":18571000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"CurrentStateAndLocalTaxExpenseBenefit":{"label":"Current State and Local Tax Expense (Benefit)","description":"Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":525000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":424000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":424000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":280000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":280000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":280000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-2916000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-2916000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-2916000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":115000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":115000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":115000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":115000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":115000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":115000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":140000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":140000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":140000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":201000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":201000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":201000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":247000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":247000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":247000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1658000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1658000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1658000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1658000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1044000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1044000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1044000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1044000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1044000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1022000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1022000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1022000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1022000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1022000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1893000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1893000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1893000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1893000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1568000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1568000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2089000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DebtSecuritiesAvailableForSaleAndHeldToMaturityFairValue":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":500045000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q4I"},{"end":"2021-09-30","val":990129000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2020-12-31","val":4670000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":4670000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":12168000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":17986000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":17986000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":17986000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":17986000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":17986000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":17986000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":101719000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":112744000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":256968000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":290012000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":335807000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":335807000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":326933000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":326933000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":307790000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":299519000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":299519000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":299519000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":299519000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":299519000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":299519000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":291951000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":280804000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":272790000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":255786000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":255786000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":255786000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":255786000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":255786000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":254084000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":240673000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":222817000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":225632000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":225632000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":209612000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2020-12-31","val":28000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":28000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":111000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":355000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":355000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":355000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":355000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":355000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":355000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":5589000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":7279000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":35585000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":37535000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":34691000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":34691000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":37859000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":37859000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":41280000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":29823000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":29823000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":29823000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":29823000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":29823000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":29823000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":30958000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":29905000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":20728000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":24770000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":24770000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":24770000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":24770000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":24770000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":20952000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":18682000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":15993000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":14305000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":14305000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":14385000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2020-12-31","val":28266000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":28266000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":387034000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":492998000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":492998000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":492998000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":492998000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":492998000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":492998000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":447688000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":441908000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":134860000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":99073000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":40038000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":40038000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":21570000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":21570000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":12759000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":14062000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":14062000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":14062000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":14062000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":14062000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":14062000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":18763000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":14180000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":13560000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":120393000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":120393000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":120393000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":120393000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":120393000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":66506000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":72799000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":85250000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":97158000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":97158000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":333957000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2020-12-31","val":156000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":156000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":2796000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7105000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":7105000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7105000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":7105000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":7105000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":7105000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":26533000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":35317000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":9390000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":4411000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":569000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":569000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":208000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":208000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":116000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":105000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":105000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":105000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":105000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":105000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":105000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":116000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":395000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":284000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":915000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":915000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":915000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":915000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":915000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":251000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":412000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":623000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":328000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":328000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":1952000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPosition":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.","units":{"USD":[{"end":"2020-12-31","val":32936000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":32936000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":399202000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":510984000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":510984000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":510984000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":510984000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":510984000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":510984000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":549407000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":554652000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":391828000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":389085000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":375845000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":375845000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":348503000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":348503000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":320549000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":313581000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":313581000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":313581000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":313581000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":313581000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":313581000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":310714000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":294984000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":286350000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":376179000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":376179000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":376179000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":376179000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":376179000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":320590000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":313472000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":308067000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":322790000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":322790000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":543569000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2020-12-31","val":184000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":184000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-09-30","val":2907000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":7460000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":32122000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":42596000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":44975000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":41946000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":35260000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":35260000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":38067000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":38067000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":41396000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":29928000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":31074000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":30300000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":21012000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":25685000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":21203000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":19094000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":16616000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":14633000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":14633000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":16337000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DeferredFederalIncomeTaxExpenseBenefit":{"label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":3990000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-1828000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-1828000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1260000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-1260000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-1260000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1650000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1650000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1650000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4270000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4270000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":4270000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3258000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3258000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3258000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2742000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2742000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":2742000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1232000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1232000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1232000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3620000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3620000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3620000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-680000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-680000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-680000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-143000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-143000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-143000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-143000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-3246000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-3246000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-3246000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-3246000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-3246000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-1203000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-391000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-391000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-391000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-391000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-877000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-877000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1077000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":2919000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-2919000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2805000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-2805000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-2805000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1805000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1805000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1805000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4621000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4621000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":4621000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3847000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3847000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3847000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3457000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":3457000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3457000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":6271000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":6271000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":6271000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":4837000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4837000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4837000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1225000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1225000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1225000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-53000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-53000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-53000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-53000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-3248000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-3248000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-3248000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-3248000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-3248000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-1583000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-3870000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-3870000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-3870000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-3870000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-483000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-483000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-483000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-483000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-1032000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-1032000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1589000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2011-12-31","val":18455000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":16052000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":16052000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":12713000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":12713000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":13068000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":13068000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":13571000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":13571000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":13865000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":13865000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9047000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":9954000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":15032000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":15032000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":15384000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":15384000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":19290000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":19290000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":14417000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":14417000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":14417000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":17892000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":17149000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":17149000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":17149000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":19528000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":19528000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":19528000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":22741000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":22741000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":25401000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-2158000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-1350000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-1350000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1597000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-1597000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-1597000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":99000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":99000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":99000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":249000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":249000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":249000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":475000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":475000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":475000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":712000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":712000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":712000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":974000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":974000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":974000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1285000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1285000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1285000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1913000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1913000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1913000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":130000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":130000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":130000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":130000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-10000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-10000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-10000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-10000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-10000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-403000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-899000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-899000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-899000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-899000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-351000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-351000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-351000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-351000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-116000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-116000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":673000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DeferredTaxAssetsGoodwillAndIntangibleAssets":{"label":"Deferred Tax Assets, Goodwill and Intangible Assets","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.","units":{"USD":[{"end":"2011-12-31","val":198000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":224000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2011-12-31","val":47923000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":52151000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":52151000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":33863000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":33863000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":37781000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":37781000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":34949000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":34949000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":34282000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":34282000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":23491000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":24398000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":23476000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":23476000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22395000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":22395000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":32812000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":32812000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":21685000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":21685000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":21685000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":33744000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":35288000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":35288000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":35288000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":33348000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":33348000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":33348000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":32286000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":32286000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":30169000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"USD":[{"end":"2010-12-31","val":20499000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-12-31","val":28350000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":34929000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":34929000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":19924000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":19924000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":23385000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":23385000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":19936000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":19936000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":18972000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":18972000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12689000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":12689000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":6756000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":6756000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":5331000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":5331000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":11882000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":11882000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5620000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":5620000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":5620000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":14181000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":16468000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":16468000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":16468000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":11890000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":11890000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":11890000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":7654000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":7654000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":3038000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, State and Local","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.","units":{"USD":[{"end":"2018-12-31","val":4532000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2834000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2834000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2335000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2335000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1984000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1984000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1984000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1920000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1920000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1920000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1920000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2069000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2069000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":2069000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1976000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":1976000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1730000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsOther":{"label":"Deferred Tax Assets, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.","units":{"USD":[{"end":"2011-12-31","val":895000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2610000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":7100000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5304000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":5304000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":4226000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":3652000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4351000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":4351000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4238000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":2414000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1787000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2694000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3101000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3101000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2485000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2485000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2637000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2637000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2325000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2325000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2325000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3043000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":3043000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3043000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":3043000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2665000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2665000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":2665000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2808000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2808000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":6451000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxCreditCarryforwards":{"label":"Deferred Tax Assets, Tax Credit Carryforwards","description":"Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.","units":{"USD":[{"end":"2014-12-31","val":574000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1241000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2015-12-31","val":1241000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2016-12-31","val":401000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2016-12-31","val":401000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2017-12-31","val":50000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2017-12-31","val":50000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from compensation and benefits, classified as other.","units":{"USD":[{"end":"2016-12-31","val":1824000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1398000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1398000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1869000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1869000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2094000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2094000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2104000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2104000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2442000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2442000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2442000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3246000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":3246000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3246000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":3246000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2594000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2594000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":2594000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2548000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2548000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2363000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.","units":{"USD":[{"end":"2011-12-31","val":15448000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":18927000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":18927000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5284000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":5284000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":13547000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":13547000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":13901000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":13901000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":16107000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":16107000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":10289000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":10289000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":9102000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":9102000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":9863000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":9863000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":16052000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":16052000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4468000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":4468000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":4468000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1530000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1530000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1530000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1530000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":144000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":144000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":144000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from contingent liabilities.","units":{"USD":[{"end":"2011-12-31","val":241000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Provision for Loan Losses","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the provision for loan losses.","units":{"USD":[{"end":"2011-12-31","val":11973000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":11253000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":11253000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8910000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":8910000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6767000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6767000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5383000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":5383000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5182000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":5182000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3373000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":3373000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3602000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3602000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3525000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":3525000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":6037000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":6037000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5308000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":5308000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":5308000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":6042000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":6042000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":6042000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":6042000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":7236000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":7236000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":7236000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":7168000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":7168000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":7550000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2011-12-31","val":1118000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1170000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1170000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1226000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1226000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1328000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1328000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1442000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":1442000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1445000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1445000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1755000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1755000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1688000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1688000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1680000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1680000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1640000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":1640000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1648000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1648000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1648000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1671000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1671000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1671000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1671000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1930000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1930000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":1930000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1891000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":1891000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1730000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts":{"label":"Deferred Tax Liabilities, Deferred Expense, Other Capitalized Costs","description":"Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs classified as other.","units":{"USD":[{"end":"2011-12-31","val":2907000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2864000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":2864000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2446000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":2446000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2490000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":2490000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2883000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":2883000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3342000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":3342000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2266000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2266000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2356000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2356000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2445000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2445000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2824000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2824000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2016000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2016000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2016000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2372000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2372000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2372000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2372000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2614000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2614000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":2614000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":3543000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":3543000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":5070000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets":{"label":"Deferred Tax Liabilities, Intangible Assets","description":"Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.","units":{"USD":[{"end":"2011-12-31","val":2819000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3119000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":3119000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3419000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":3419000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3719000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":3719000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4019000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":4019000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4319000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4319000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3035000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":3035000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3232000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3232000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3290000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":3290000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3290000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3290000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":3276000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":3276000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":3276000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3310000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":3310000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3310000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":3310000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3344000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3344000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3344000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":3378000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":3378000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2689000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesInvestments":{"label":"Deferred Tax Liabilities, Investments","description":"Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2016-12-31","val":714000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":469000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":469000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":469000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":469000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":469000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":469000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":469000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":469000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":469000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":469000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":469000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":469000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":469000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":469000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":469000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":469000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":469000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":469000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":469000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":469000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":469000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesLeasingArrangements":{"label":"Deferred Tax Liabilities, Leasing Arrangements","description":"Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.","units":{"USD":[{"end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":441000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":441000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2411000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2411000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2453000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2453000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2453000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4474000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":4474000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4474000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":4474000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":5829000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":5829000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":5829000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":5510000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":5510000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":6662000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2011-12-31","val":1638000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":497000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1082000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":526000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":526000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":612000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":612000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":687000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":687000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":724000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":10000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":5000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":4000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":4000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":284000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":284000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1165000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":1165000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":857000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":857000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":857000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2842000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2099000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2099000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2099000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1851000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1851000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":1851000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1784000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":1784000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1569000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesOtherComprehensiveIncome":{"label":"Deferred Tax Liabilities, Other Comprehensive Income","description":"Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains in other comprehensive income.","units":{"USD":[{"end":"2011-12-31","val":880000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":585000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"DeferredTaxLiabilitiesPrepaidPensionCosts":{"label":"Deferred Tax Liabilities, Prepaid Pension Costs (Deprecated 2013-01-31)","description":"The amount as of the balance sheet date of the estimated future tax effects attributable to the difference between the tax basis of pension liabilities funded in advance and the basis of a prepaid pension asset determined in accordance with generally accepted accounting principles. The difference in basis of such costs will increase future taxable income when such basis difference reverses. Prepaid pension costs represented the cumulative employer's contributions in excess of net pension cost recognized, before the adoption of the recognition provisions of FAS 158. Under FAS 158, prepaid pension costs are no longer recognized in the statement of financial position.","units":{"USD":[{"end":"2011-12-31","val":3368000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1870000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"DeferredTaxLiabilitiesPropertyPlantAndEquipment":{"label":"Deferred Tax Liabilities, Property, Plant and Equipment","description":"Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2011-12-31","val":6843000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":7117000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":7117000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6322000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":6322000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6247000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6247000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5982000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":5982000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5480000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":5480000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3272000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":3272000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3970000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3970000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3870000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":3870000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4408000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":4408000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":3208000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":3208000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":3208000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3382000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":3382000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3382000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":3382000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3733000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3733000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3733000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":3538000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":3538000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":3982000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DefinedBenefitPlanActuarialGainLoss":{"label":"Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)","description":"Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-15763000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-12587000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-12587000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":30784000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":30784000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":30784000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-22603000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-22603000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-22603000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-4975000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-4975000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-4975000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-9958000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-9958000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-9958000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-3470000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-3470000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-3470000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-815000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-815000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-815000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-7642000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-7642000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-7642000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-12-31","val":-27924000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-27924000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-27924000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-27924000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":166000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-12-31","val":31339000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":31339000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":31339000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":31339000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":31339000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":4223000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":4223000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":4223000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":4223000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":4223000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":4905000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":4905000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":4905000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":4905000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":13948000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":13948000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2845000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DefinedBenefitPlanAmortizationOfGainsLosses":{"label":"Defined Benefit Plan, Amortization of Gain (Loss)","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1810000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3021000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":3021000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":4079000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":4079000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":4079000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":705000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":705000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":705000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-12-31","val":3743000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":3743000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3743000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":3960000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":3960000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3960000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":4409000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":4409000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":4409000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":5299000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":5299000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":4623000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"DefinedBenefitPlanAmortizationOfPriorServiceCostCredit":{"label":"Defined Benefit Plan, Amortization of Prior Service Cost (Credit)","description":"Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-643000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-548000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-548000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-504000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-504000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-504000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":473000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-473000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-473000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-12-31","val":316000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":316000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-316000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":278000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":278000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":278000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":223000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":223000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":223000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":199000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":199000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":15000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax","description":"Amount, before tax, after reclassification adjustment, of increase (decrease) in accumulated other comprehensive income from gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":190000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2190000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":2190000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":2000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":2000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":2190000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":2690000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":500000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":209000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":209000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":209000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":378000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":378000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":378000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":169000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":169000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":169000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":480000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":480000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":102000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":102000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-217000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3"}]}},"DefinedBenefitPlanContributionsByEmployer":{"label":"Defined Benefit Plan, Plan Assets, Contributions by Employer","description":"Amount of contribution received by defined benefit plan from employer which increases plan assets.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":600000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"}]}},"DefinedBenefitPlanFairValueOfPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Amount","description":"Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.","units":{"USD":[{"end":"2011-12-31","val":87844000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":94164000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":94164000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-12-31","val":103842000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2013-12-31","val":103842000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2014-12-31","val":108172000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2014-12-31","val":108172000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-12-31","val":105792000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"}]}},"DefinedBenefitPlanNetPeriodicBenefitCost":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit)","description":"Amount of net periodic benefit cost (credit) for defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":13310000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":9018000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":9018000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-35367000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-35367000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-35367000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":-21425000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":21425000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":21425000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-12-31","val":-916000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-916000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":916000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":-5720000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-5720000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-5720000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":1162000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1162000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1162000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":4683000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":4683000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-3004000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-2000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-2000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":-2000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":-2000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-04-01","end":"2021-06-30","val":-2000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-2500000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-2500000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":-500000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-3072000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-3072000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-3072000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-3072000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-3072000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-209000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-209000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-209000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-209000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-209000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":-209000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-378000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-378000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-378000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-378000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-378000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":-378000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-04-01","end":"2022-06-30","val":-169000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":-169000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-480000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-480000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-480000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-480000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":-480000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-2321000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-2321000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-2321000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-2321000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-2321000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":291000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":291000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":291000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":291000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":291000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":291000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":291000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":291000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":291000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":291000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":291000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":291000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":291000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1552000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritized":{"label":"Delinquent Amount at End of Period on Loans Managed and Securitized or Asset-backed Financing Arrangement","description":"This is the principal amount of loans (across all types of loans) that are overdue in payment by a set number of days.","units":{"USD":[{"end":"2020-12-31","val":4900000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":4900000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":300000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":300000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DepositLiabilitiesCollateralIssuedFinancialInstruments":{"label":"Deposit Liabilities, Collateral Issued, Financial Instruments","description":"Amount of securities, mortgage loans, or other financial instruments pledged as collateral for deposits.","units":{"USD":[{"end":"2011-12-31","val":102100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":102100000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":102100000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2012-06-30","val":149900000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":136300000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":152300000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":152300000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-12-31","val":258500000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"}]}},"Deposits":{"label":"Deposits","description":"The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.","units":{"USD":[{"end":"2010-12-31","val":2103976000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":2103976000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":2103976000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2101011000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2043798000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2172519000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":2172519000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":2172519000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":2172519000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2172519000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2185704000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2150386000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2020594000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2144996000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":2144996000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2144996000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":2144996000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":2144996000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2113982000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2071123000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2016886000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2136248000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":2136248000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":2136248000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2136248000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2136248000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2163713000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2108450000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2033578000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2146794000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":2146794000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2146794000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":2146794000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2146794000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2210014000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2164644000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2114983000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2302849000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":2302849000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":2302849000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":2302849000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2302849000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2291408000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2324806000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2315107000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2412286000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":2412286000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2412286000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2412286000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":2412286000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2459305000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2371933000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2347617000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2469877000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2469877000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":2469877000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2469877000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":2469877000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2498884000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2459190000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2381216000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2531856000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2531856000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2531856000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2531856000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2531856000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2617294000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2561104000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2473007000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2645454000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2645454000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2645454000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":2645454000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":2645454000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2545585000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2954996000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3009446000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3217560000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3217560000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3217560000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":3217560000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3217560000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3358108000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3446921000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3465962000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3712862000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":3712862000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":3712862000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":3712862000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":3712862000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":3712862000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3765507000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":3765507000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3786258000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":3786258000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3759378000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":3759378000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":3939317000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3823920000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":3823920000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3788866000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":3788866000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3540445000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3701822000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3701822000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3701822000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":3701822000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3701822000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":3701822000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3654801000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3608564000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3579077000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3671977000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":3671977000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":3671977000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":3671977000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":3671977000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3783890000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3704853000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3614912000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3662312000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":3662312000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":3751617000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DepositsMoneyMarketDeposits":{"label":"Deposits, Money Market Deposits","description":"Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.","units":{"USD":[{"end":"2011-12-31","val":276910000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":276910000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":276910000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":288352000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":285084000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":267766000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":267766000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":267766000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":267766000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":267766000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":299118000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":287340000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":283338000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":268449000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":268449000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":268449000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":268449000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":268449000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":292923000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":272255000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":270131000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":254149000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":254149000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":248367000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":248367000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":252800000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":252800000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":239212000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":239212000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":237739000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":237739000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":217839000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":217839000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":266649000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":266649000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":274611000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":274611000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":274611000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":267383000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":267383000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":267383000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":267383000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":319319000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":319319000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":319319000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":404396000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":404396000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":390888000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DepositsNegotiableOrderOfWithdrawalNOW":{"label":"Deposits, Negotiable Order of Withdrawal (NOW)","description":"Amount of deposits in interest-bearing transaction accounts at banks or savings and loans, that are restricted in regard to ownership and can usually only be held by individuals, nonprofit entities and governments. Negotiable order of withdrawal accounts differ from money market demand accounts as they typically have higher reserve requirements and no limit on the number of checks that can be written.","units":{"USD":[{"end":"2011-12-31","val":828990000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":828990000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":828990000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":789103000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":703327000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":842435000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":842435000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":842435000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":842435000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":842435000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":765030000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":706101000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":668240000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":794746000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":794746000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":794746000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":794746000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":794746000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":775439000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":712385000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":665493000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":804337000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":804337000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":848330000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":848330000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":904014000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":904014000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":877820000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":877820000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":867209000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":867209000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":902499000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":902499000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1046408000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":1046408000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1070154000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1070154000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1070154000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1290494000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1290494000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1290494000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1290494000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1327420000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1327420000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":1327420000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1285281000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":1285281000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1322114000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DepositsSavingsDeposits":{"label":"Deposits, Savings Deposits","description":"Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).","units":{"USD":[{"end":"2011-12-31","val":158462000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":158462000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":158462000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":178388000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":181523000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":184541000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":184541000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":184541000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":184541000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":184541000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":200492000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":204594000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":211174000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":211668000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":211668000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":211668000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":211668000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":211668000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":225481000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":227470000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":231301000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":233612000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":233612000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":269162000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":269162000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":304680000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":304680000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":335140000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":335140000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":358306000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":358306000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":374396000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":374396000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":474100000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":474100000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":599811000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":599811000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":599811000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":637374000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":637374000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":637374000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":637374000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":547634000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":547634000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":547634000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":506766000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":506766000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":503485000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"DepreciationNonproduction":{"label":"Depreciation, Nonproduction","description":"The expense recognized in the current period that allocates the cost of nonproduction tangible assets over their useful lives.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":6680000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3495000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":5306000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":7050000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":7050000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1753000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3464000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":3464000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":5127000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":5127000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":6770000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":6770000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":6770000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1669000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":1669000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3388000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":3388000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":5087000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":5087000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":6759000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":6759000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":6759000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1628000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1628000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3237000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":3237000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":4830000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":4830000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":6396000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":6396000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":6396000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1589000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1589000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3246000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3246000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":4869000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":4869000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":6490000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":6490000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":6490000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1633000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1633000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3259000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":3259000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":4908000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":4908000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":6586000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":6586000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":6586000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1705000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1705000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3435000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":3435000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":5198000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":5198000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":6975000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":6975000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":6975000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1735000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1735000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3352000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3352000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":4966000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":4966000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":6558000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":6558000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":6558000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1605000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1605000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3218000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":3218000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":4845000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":4845000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":6453000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6453000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6453000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1612000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1612000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3148000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":3148000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":4693000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":4693000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":6253000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":6253000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":6253000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1623000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":1623000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3400000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":3400000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":5174000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":5174000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":7230000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":7230000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":7230000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":7230000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1942000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1942000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3782000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":3782000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":5666000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":5666000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":7607000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":7607000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":7607000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":7607000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":7607000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1907000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1907000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":1907000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":1907000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":1907000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":1907000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":5689000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":5689000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":5689000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":5689000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":5689000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7596000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7596000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7596000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7596000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7596000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1969000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":1969000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1969000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":1969000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":1969000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3927000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3927000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3927000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":3927000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":3927000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":5920000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":5920000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":5920000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":5920000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":7918000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":7918000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":7918000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":7918000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2051000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2051000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4050000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":4050000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":5798000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":5798000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":7671000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":7671000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1810000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":1810000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3676000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":5548000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":7409000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":1816000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"DerivativeAverageFixedInterestRate":{"label":"Derivative, Average Fixed Interest Rate","description":"Average fixed interest rate related to the group of interest rate derivatives.","units":{"pure":[{"end":"2020-12-31","val":0.025,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.025,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.025,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0.025,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.025,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0.025,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.025,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0.025,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0.025,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DerivativeLiabilityFairValueOfCollateral":{"label":"Derivative Liability, Fair Value of Collateral","description":"Fair value of securities pledged as collateral against derivative liabilities.","units":{"USD":[{"end":"2020-12-31","val":500000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":500000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":500000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":500000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":500000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2600000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1700000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":5300000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6300000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":5800000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":5400000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":5400000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":5900000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":5900000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7000000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":5500000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":5500000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":5500000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":5500000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":5500000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":5500000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":5900000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5800000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":4400000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5500000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":5500000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":5500000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":5500000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":5500000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4300000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":4000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"}]}},"DerivativeLiabilityNotionalAmount":{"label":"Derivative Liability, Notional Amount","description":"Nominal or face amount used to calculate payments on the derivative liability.","units":{"USD":[{"end":"2020-12-31","val":30000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":30000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":30000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":30000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":30000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":30000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":30000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":30000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":30000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":30000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":30000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":30000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":30000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":30000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-09-30","val":200000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2025-09-30","val":30000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q3I"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-12959000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-8368000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-8368000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1173000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3425000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-3425000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-5142000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-5142000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-5115000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-5115000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-5115000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2014-01-01","end":"2014-03-31","val":-348000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-348000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-696000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-696000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-1046000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1046000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-1568000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-1568000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1568000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-527000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-527000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1041000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1041000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-1555000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1555000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-2241000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":2241000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2241000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-689000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":689000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1378000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1378000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2050000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2050000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":2890000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2890000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":2890000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":847000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":847000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1696000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1696000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":2884000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":2884000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":4071000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":4071000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":4071000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1193000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1193000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2386000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":2386000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":1193000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3922000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":3922000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":1536000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":5457000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":5457000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":5457000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1850000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1850000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3691000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":3691000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1841000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1841000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":5868000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":5868000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":2177000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":2177000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":8047000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":8047000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":8047000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2357000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2357000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4705000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":4705000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2348000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":2348000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":7052000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":7052000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":2347000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":2347000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2528000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":2528000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":5058000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":5058000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":2530000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":2530000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":7758000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":7758000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":2700000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":2700000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":2712000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":2712000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":2712000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":2712000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2883000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":2883000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2883000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":3057000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":3057000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":3057000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":9518000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":9518000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":3396000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":3396000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3555000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":3555000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":7110000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":7110000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":3555000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":3555000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":11007000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":11007000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":3897000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":3897000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":14906000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":14906000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4092000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":4092000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":8186000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":4094000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":12625000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":4439000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":17063000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":4628000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":-0.2,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-0.16,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0.04,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-0.14,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":0.02,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-0.02,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-0.02,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.08,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.2,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":0.2,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":0.12,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.12,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.32,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":0.32,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.12,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.12,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.29,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":0.29,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":0.29,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.17,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-0.17,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-0.1,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-0.1,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.1,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-0.1,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.07,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.07,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.05,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.05,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.1,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":0.1,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.19,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.19,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.09,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.09,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.22,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.22,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.3,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.3,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.08,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.08,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.42,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.42,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.12,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.12,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.06,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.06,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.28,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":0.28,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.22,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":0.22,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.38,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.38,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.1,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.1,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.32,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":0.32,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.22,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":0.22,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.5,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.5,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0.18,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.18,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.16,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0.16,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.37,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.37,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0.21,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0.21,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.64,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.64,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0.27,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0.27,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.64,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0.64,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0.64,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.34,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.34,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.69,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":0.69,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":0.35,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":0.35,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1.04,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1.04,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":0.35,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":0.35,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1.54,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1.54,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1.54,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.38,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":0.38,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0.82,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":0.82,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":0.44,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":0.44,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1.33,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1.33,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":0.51,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":0.51,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1.84,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1.84,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1.84,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0.26,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":0.25,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0.8,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":0.8,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0.55,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":0.55,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1.42,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1.42,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0.62,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":0.62,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0.56,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":0.56,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":0.44,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":0.44,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1.6,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1.6,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0.6,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0.6,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0.5,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0.5,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0.41,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0.41,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1.01,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1.01,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":0.84,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":0.84,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":0.51,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":0.51,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":0.43,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":0.43,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1.68,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1.4,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1.4,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":0.67,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0.57,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":0.57,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2.37,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0.88,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0.81,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":0.81,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1.73,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1.64,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1.64,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":0.86,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":0.83,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":0.83,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2.38,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2.38,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":0.75,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":0.75,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3.08,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3.08,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3.08,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3.08,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0.74,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0.74,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1.58,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1.58,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":0.84,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":0.84,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2.35,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2.35,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":0.77,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":0.77,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":3.12,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3.12,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0.99,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":0.99,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1.87,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":0.88,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":2.81,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":0.93,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3.61,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0.92,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":-0.2,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-0.16,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0.04,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-0.14,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":0.02,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-0.02,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-0.02,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.08,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.2,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":0.2,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":0.12,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.12,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.32,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":0.32,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.12,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.12,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.29,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":0.29,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":0.29,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.17,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-0.17,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-0.1,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-0.1,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.1,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-0.1,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.07,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.07,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.05,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.05,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.1,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":0.1,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.19,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.19,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.09,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.09,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.22,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.22,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.3,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.3,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.08,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.08,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.42,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.42,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.12,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.12,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.06,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.06,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.28,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":0.28,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.22,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":0.22,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.37,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.37,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.09,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.09,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.1,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.1,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.32,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":0.32,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.22,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":0.22,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.49,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.49,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0.17,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.17,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.16,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0.16,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.37,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.37,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0.21,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0.21,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.64,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.64,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0.27,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0.27,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.64,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0.64,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0.64,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.34,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.34,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.69,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":0.69,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":0.35,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":0.35,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1.04,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1.04,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":0.35,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":0.35,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1.54,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1.54,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1.54,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.38,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":0.38,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0.82,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":0.82,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":0.44,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":0.44,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1.32,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1.32,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":0.5,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":0.5,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1.83,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1.83,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1.83,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0.25,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":0.25,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0.8,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":0.8,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0.55,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":0.55,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1.42,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1.42,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0.62,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":0.62,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1.88,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0.56,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":0.56,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":0.44,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":0.44,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1.6,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1.6,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0.6,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0.6,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1.98,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0.5,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0.5,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0.41,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0.41,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1.01,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1.01,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":0.84,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":0.84,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":0.51,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":0.51,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":0.43,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":0.43,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1.68,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1.4,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1.4,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":0.67,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0.57,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":0.57,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2.36,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1.97,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0.88,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0.8,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":0.8,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1.73,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1.64,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1.64,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":0.85,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":0.83,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":0.83,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2.38,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2.38,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":0.74,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":0.74,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3.07,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3.07,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3.07,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3.07,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0.74,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0.74,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1.57,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1.57,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":0.83,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":0.83,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2.35,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2.35,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":0.77,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":0.77,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":3.12,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3.12,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0.99,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":0.99,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1.87,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":0.88,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":2.8,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":0.93,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3.6,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0.92,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"end":"2018-01-01","val":0.21,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.21,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0.21,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.21,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EquipmentExpense":{"label":"Equipment Expense","description":"This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":9096000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4373000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":2192000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":6661000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":2288000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":8929000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":8929000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2226000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4343000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":4343000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2117000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":2117000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":6461000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":6461000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2118000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":2118000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":8558000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":8558000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2201000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2201000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-06-30","val":4446000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":2245000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":6691000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2245000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":8903000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2153000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"}]}},"EquityMethodInvestmentOwnershipPercentage":{"label":"Equity Method Investment, Ownership Percentage","description":"The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.","units":{"pure":[{"end":"2020-06-30","val":0.51,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"}]}},"ExcessTaxBenefitFromShareBasedCompensationOperatingActivities":{"label":"Excess Tax Benefit from Share-based Compensation, Operating Activities","description":"Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":223000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":223000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":223000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":223000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":223000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":223000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":223000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":41000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":41000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":41000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":41000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":41000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":41000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":41000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":41000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":41000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":14000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":14000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":14000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":14000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":14000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":14000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":14000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":14000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":14000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":84000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":84000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":84000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":84000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":84000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":84000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":84000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":84000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":4000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-09-30","val":4000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-12-31","val":4000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"}]}},"FairValueHedgeLiabilitiesAtFairValue":{"label":"Fair Value Hedge Liabilities","description":"Fair value of all derivative liabilities designated as fair value hedging instruments.","units":{"USD":[{"end":"2020-12-31","val":574000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":574000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2050000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2050000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2050000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":6195000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":6195000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":6195000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":6195000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":5317000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":5317000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":5317000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":5319000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":5319000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales","description":"Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"end":"2020-03-01","val":1200000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"start":"2020-01-01","end":"2020-03-31","val":1200000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-03-01","end":"2020-06-30","val":14600000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-03-01","end":"2020-06-30","val":14600000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-01","end":"2020-09-30","val":34000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-03-01","end":"2020-09-30","val":34000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-03-01","end":"2020-12-31","val":50700000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-03-01","end":"2020-12-31","val":50700000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-03-31","val":15400000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":15400000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":27400000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":27400000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":26200000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":26200000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":31300000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":31300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":31300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4300000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":4300000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":4300000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":7700000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":7700000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":7700000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":11400000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":11400000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":15400000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":15400000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":15400000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":15400000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4300000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":4300000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":4300000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":7900000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":7900000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":7900000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":11100000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":11100000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":13200000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":13200000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":13200000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2100000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2100000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4100000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":4100000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":5900000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":5900000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":7100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":7100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2200000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":2200000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-04-01","end":"2025-06-30","val":4300000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":6100000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":7700000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":2100000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net","description":"Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.","units":{"USD":[{"end":"2020-03-01","val":1800000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"start":"2020-01-01","end":"2020-03-31","val":1800000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-03-01","end":"2020-06-30","val":19400000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-03-01","end":"2020-06-30","val":19400000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-01","end":"2020-09-30","val":40300000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-03-01","end":"2020-09-30","val":40300000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-03-01","end":"2020-12-31","val":56000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-03-01","end":"2020-12-31","val":56000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-03-31","val":10500000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":10500000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":19300000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":19300000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":38600000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":38600000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":47700000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":47700000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":47700000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":13600000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":13600000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":13600000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":16800000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":16800000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":16800000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":23400000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":23400000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":28500000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":28500000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":28500000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":28500000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6700000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":6700000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":6700000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":11800000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":11800000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":11800000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":16300000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":16300000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":11600000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":11600000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":11600000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2800000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2800000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":7100000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":7100000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":11000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":11000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":14100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":14100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4400000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":4400000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":8400000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":13000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":16900000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":4100000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"FederalHomeLoanBankAdvancesLongTerm":{"label":"Long-term Federal Home Loan Bank Advances","description":"Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.","units":{"USD":[{"end":"2011-12-31","val":44600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":46900000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":46900000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-12-31","val":38000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2013-12-31","val":38000000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2014-12-31","val":31100000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2014-12-31","val":31100000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-12-31","val":28300000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"}]}},"FederalHomeLoanBankAdvancesShortTerm":{"label":"Federal Home Loan Bank, Advances, Short-term (Deprecated 2014-01-31)","description":"Federal Home Loan Bank borrowings due within one year of the latest balance sheet date.","units":{"USD":[{"end":"2010-12-31","val":10000000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2012-12-31","val":6800000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"FederalHomeLoanBankStock":{"label":"Federal Home Loan Bank Stock","description":"Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).","units":{"USD":[{"end":"2012-12-31","val":6400000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2013-09-30","val":5200000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5000000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":5000000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5000000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":5000000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4000000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3900000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3900000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3900000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2018-12-31","val":3000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2900000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2900000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2900000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":2900000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3000000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2900000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2900000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":2900000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":2900000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":2900000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2000000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2300000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2300000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2300000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2300000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2300000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2300000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2300000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3200000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3200000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3200000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3200000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":3200000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3200000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":3200000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3000000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3000000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3000000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":3000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":3100000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"FederalIncomeTaxExpenseBenefitContinuingOperations":{"label":"Federal Income Tax Expense (Benefit), Continuing Operations","description":"Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from continuing operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1296000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-71000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-71000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1575000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1575000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1575000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4219000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4219000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":4219000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3755000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3755000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3755000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5037000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":5037000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":5037000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":7024000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":7024000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":7024000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2003000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2003000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2003000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":7801000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":7801000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":7801000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":8482000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":8482000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":8482000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":8482000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":8793000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":8793000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":8793000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":8793000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":8793000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":9443000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7652000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7652000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7652000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7652000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":11239000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":11239000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":11239000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":11239000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":12511000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":12511000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":17559000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"FederalReserveBankStock":{"label":"Federal Reserve Bank Stock","description":"Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).","units":{"USD":[{"end":"2012-12-31","val":4800000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2013-09-30","val":4800000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4800000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":4800000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4800000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":4800000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4800000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4800000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4800000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4800000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2018-12-31","val":4800000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4800000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":4800000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":4800000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":4800000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4800000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4800000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4800000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4800000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":4800000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":4800000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":4800000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":4800000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":4800000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":4800000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":4800000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":5100000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":5100000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":5100000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":5100000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":5100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":5100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":5100000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":5100000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":5000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":5100000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":5100000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":5100000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":5100000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":5100000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":5100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":5100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":5100000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":5100000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":5100000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":5100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":5100000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5100000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":5100000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":5100000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":5100000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":5100000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":5100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5100000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":5100000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":5100000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":5100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":5100000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":5100000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"FeesAndCommissionsCreditCards":{"label":"Fees and Commissions, Credit Cards (Deprecated 2018-01-31)","description":"Income earned from credit card services including late, over limit, and annual fees. This item excludes interest income earned on credit card balances and transactions.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":10306000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4537000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":2362000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":6864000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":2327000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":9200000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":9200000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2496000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5054000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":5054000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":2558000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2558000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7644000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":7644000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2590000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2590000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":10141000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":10141000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":10141000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2771000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":2771000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":5555000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":5555000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":2784000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":2784000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":8171000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":8171000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":2616000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2616000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":10783000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":10783000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":10783000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2661000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":2661000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5415000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":5415000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2754000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":2754000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":8130000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":8130000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":2715000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":2715000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":10786000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":10786000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":10786000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2707000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":2707000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5527000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":5527000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":2820000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":2820000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":8234000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":8234000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":2707000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":2707000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":10892000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":10892000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":10892000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2742000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2742000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5586000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":5586000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":2844000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":2844000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":8412000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":8412000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2826000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":2826000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":11278000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":11278000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":11278000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2853000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2853000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5708000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":5708000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2855000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":2855000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8467000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":8467000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":2759000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2759000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":11221000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":11221000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2803000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":2803000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5673000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":5673000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":2870000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":2870000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":8361000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":8361000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2688000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2688000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":11191000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2811000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":5720000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":2909000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":8548000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":2828000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3"}]}},"FeesAndCommissionsDepositorAccounts":{"label":"Fees and Commissions, Depositor Accounts (Deprecated 2018-01-31)","description":"Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) use of automated teller machines or remote service units; (9) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (10) issuing stop payment orders; (11) certifying checks; and (12) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":28142000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":13667000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":7039000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":20066000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":6399000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":26500000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":26500000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5983000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":12292000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":12292000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":6309000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":6309000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":18921000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":18921000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6629000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6629000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":25451000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":25451000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":25451000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6309000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":6309000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":12622000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":12622000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":6313000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":6313000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":19028000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":19028000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":6406000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":6406000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":25792000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":25792000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":25792000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6165000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":6165000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":12382000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":12382000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":6217000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":6217000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":18856000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":18856000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":6474000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":6474000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":25254000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":25254000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":25254000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5869000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":5869000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12082000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":12082000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":6213000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":6213000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":18293000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":18293000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":6211000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":6211000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":24320000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":24320000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":24320000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5541000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":5541000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":11223000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":11223000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":5682000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":5682000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":16944000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":16944000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":5721000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":5721000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":22608000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":22608000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":22608000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5400000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":5400000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10721000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":10721000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":5321000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":5321000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":16094000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":16094000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":5373000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":5373000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":21332000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":21332000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5090000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":5090000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":10142000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":10142000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":5052000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":5052000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":15295000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":15295000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":5153000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":5153000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":20335000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4872000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9714000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":4842000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14921000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":5207000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3"}]}},"FeesAndCommissionsMortgageBanking":{"label":"Fees and Commissions, Mortgage Banking (Deprecated 2018-01-31)","description":"The noninterest income derived from mortgage banking activities (fees and commissions), excluding fees earned from servicing third-party assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2699000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1149000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":641000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1921000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":772000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2948000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":2948000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":617000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1185000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1185000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":568000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":568000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1830000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1830000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":645000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":645000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2675000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":2675000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":2675000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":848000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":848000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1712000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":1712000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":864000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":864000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2690000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2690000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":978000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":978000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":3600000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":3600000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1043000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1043000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2011000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2011000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":968000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":968000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2880000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2880000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":869000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":869000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3534000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":3534000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":3534000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":625000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":625000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1363000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1363000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":738000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":738000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2274000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2274000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":911000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":911000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3082000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3082000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":3082000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":987000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":987000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2190000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":2190000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1203000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1203000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3496000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":3496000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1306000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1306000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4539000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":4539000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4539000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1030000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1030000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2297000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2297000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1267000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1267000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3800000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3800000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1503000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1503000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5192000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":5192000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1308000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1308000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2864000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2864000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1556000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1556000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4344000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":4344000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1480000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1480000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":5754000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1057000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2263000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1206000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3606000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":1343000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3"}]}},"FinancingReceivableAllowanceForCreditLosses":{"label":"Financing Receivable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.","units":{"USD":[{"end":"2010-12-31","val":35436000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-09-30","val":29658000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011Q4I"},{"end":"2012-03-31","val":31217000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29929000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":30222000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":30222000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":27803000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":27803000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":27294000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":27294000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":25010000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":25010000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-03-31","val":22110000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":22110000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":20543000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":20543000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19093000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":19093000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":16090000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":16090000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15236000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":15236000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14737000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":14737000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13613000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":13613000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":13677000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":13677000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":13744000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":13744000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":13335000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":13335000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13242000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":13242000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13339000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":13339000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":13258000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":13258000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13563000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":13563000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":14219000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":14219000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2018Q4I"},{"end":"2019-03-31","val":14120000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":14120000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-03-31","val":14120000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":14593000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":14593000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14319000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2019Q4I"},{"end":"2020-01-01","val":17174000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-01-01","val":17174000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-01-01","val":17174000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-01-01","val":17174000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-31","val":21083000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":21083000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-31","val":21083000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-03-31","val":21083000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":22457000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":22457000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-06-30","val":22457000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-06-30","val":22457000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q2I"},{"end":"2020-09-30","val":23137000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-09-30","val":23137000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3I"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":23816000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-03-31","val":22026000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2021-03-31","val":22026000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-03-31","val":22026000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-03-31","val":22026000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":22175000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-06-30","val":22175000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-06-30","val":22175000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-06-30","val":22175000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q2I"},{"end":"2021-09-30","val":21500000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-09-30","val":21500000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3I"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-12-31","val":21606000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2021Q4I"},{"end":"2022-03-31","val":20756000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":20756000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-03-31","val":20756000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-03-31","val":20756000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-03-31","val":20788000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-03-31","val":20788000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-03-31","val":20788000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":21281000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":21281000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-06-30","val":21281000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-06-30","val":21463000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-06-30","val":21463000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-06-30","val":21463000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":22510000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":22747000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-09-30","val":22747000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":24736000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":24736000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":24736000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2022-12-31","val":25068000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":26507000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":26507000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-03-31","val":26808000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":26808000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":26808000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-03-31","val":26808000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q1I"},{"end":"2023-06-30","val":27964000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":28243000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-06-30","val":28243000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-06-30","val":28243000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-06-30","val":28243000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q2I"},{"end":"2023-09-30","val":29083000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-09-30","val":29083000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3I"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2023-12-31","val":29941000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-03-31","val":29329000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2024-03-31","val":29329000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-03-31","val":29329000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-03-31","val":29329000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q1I"},{"end":"2024-06-30","val":29219000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":29219000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-06-30","val":29219000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-06-30","val":29219000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q2I"},{"end":"2024-09-30","val":29836000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-09-30","val":29836000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3I"},{"end":"2024-12-31","val":29251000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":29251000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":29251000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":29251000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":29251000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2024-12-31","val":29251000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2024Q4I"},{"end":"2025-03-31","val":29734000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2025-03-31","val":29734000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2025-03-31","val":29734000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1I"},{"end":"2025-06-30","val":29862000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2025-06-30","val":29862000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":30202000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":31001000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":31001000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":30999000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment","description":"The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.","units":{"USD":[{"end":"2010-12-31","val":20706000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-09-30","val":18659000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":19861000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":19861000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011Q4I"},{"end":"2012-03-31","val":19915000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":20131000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":19023000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":19023000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18246000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":18246000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":18246000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":18246000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":18246000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":18246000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":18052000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":18052000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":17748000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":17748000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":16900000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":16900000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":15866000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":15866000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":15866000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":15866000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":15866000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":15866000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-03-31","val":14893000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":14893000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13842000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":13842000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12055000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":12055000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":11757000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":11757000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":11757000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":11757000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":11757000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":11757000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10541000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":10541000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10433000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":10433000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10282000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":10282000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9307000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":9307000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":9307000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":9307000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":9307000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":9307000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9258000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":9258000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9460000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":9460000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9536000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":9536000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":9411000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":9411000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":9411000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":9411000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":9411000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":9411000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9277000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":9277000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9655000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":9655000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9728000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":9728000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9190000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":9190000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":9190000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":9190000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":9190000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":9190000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":9381000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":9381000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":10124000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":10124000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10822000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":10822000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":11805000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":11805000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":11805000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":11805000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":11805000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":12018000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":12660000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":12527000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":12193000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1":{"label":"Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment","description":"Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.","units":{"USD":[{"end":"2010-12-31","val":14730000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-09-30","val":10999000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":11174000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":11174000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011Q4I"},{"end":"2012-03-31","val":11302000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":9798000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11199000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":11199000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9751000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":9751000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9546000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":9546000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8110000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":8110000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7217000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":7217000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6701000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":6701000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7038000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":7038000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5549000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":5549000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4803000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":4803000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4455000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":4455000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4355000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":4355000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4217000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":4217000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4208000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":4208000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4058000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":4058000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3587000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":3587000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3611000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":3611000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3877000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":3877000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3439000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":3439000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3397000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":3397000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2102000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1933000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1792000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1712000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease":{"label":"Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)","description":"Amount of increase (decrease) in allowance for credit loss on financing receivable.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":1081000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-1081000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1322000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":241000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-1907000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-585000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-2393000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":522000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-12-31","val":-2800000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-2800000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-900000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-800000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-300000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-100000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1100000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":3500000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3500000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":3500000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-1800000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-1700000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1700000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3200000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3200000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3200000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":4000000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":4000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":4900000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":4900000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":4900000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-600000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-600000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-700000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-700000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-100000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-100000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":-700000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-700000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":500000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":500000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":600000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":900000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":1800000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"FinancingReceivableAllowanceForCreditLossesRecovery":{"label":"Financing Receivable, Allowance for Credit Loss, Recovery","description":"Amount of increase in allowance for credit loss on financing receivable from recovery.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":999000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":999000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2172000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":2172000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":1173000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":1173000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2869000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":2869000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":697000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":697000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":3767000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3767000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3767000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3767000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1658000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1658000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2832000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":2832000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":1174000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":1174000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":4491000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":4491000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":1659000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":1659000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":5459000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":5459000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":5459000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":5459000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":5459000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1003000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1003000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":1003000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2155000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":2155000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":2155000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1152000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1152000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":1152000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3215000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":3215000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1060000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":1060000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":3971000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":3971000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3971000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":3971000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":3971000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1130000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":1130000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1130000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2623000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":2623000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":2623000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":1493000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":1493000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":1493000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":3545000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":3545000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":922000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":922000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":4570000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":4570000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":4570000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":4570000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1069000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":1069000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1862000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1862000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":793000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":793000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2883000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2883000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":1021000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":1021000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":3717000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3717000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1011000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":1011000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1919000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":908000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":2677000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":758000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3335000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":1159000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"FinancingReceivableAllowanceForCreditLossesWriteOffs":{"label":"Financing Receivable, Allowance for Credit Loss, Writeoff","description":"Amount of writeoff of financing receivable, charged against allowance for credit loss.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":2080000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2080000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3494000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":3494000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":1414000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":1414000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":4776000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":4776000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":1282000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":1282000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":6160000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":6160000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":6160000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":6160000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1136000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1136000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1977000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1977000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":841000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":841000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":3765000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":3765000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":1788000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":1788000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":4827000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4827000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4827000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":4827000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":4827000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1774000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1774000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":1774000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":4071000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":4071000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":4071000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":2297000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":2297000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":2297000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":5833000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":5833000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1762000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":1762000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":7906000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7906000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7906000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7906000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7906000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2650000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":2650000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":2650000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":4630000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":4630000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":4630000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":1980000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":1980000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":1980000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":6705000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":6705000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":2075000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":2075000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":9292000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":9292000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":9292000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":9292000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2563000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2563000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4595000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":4595000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":2032000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":2032000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":6878000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":6878000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":2283000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":2283000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":9382000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":9382000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1611000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":1611000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3109000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":1498000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":5077000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":1968000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":6920000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":1796000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"FinancingReceivableCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Collectively Evaluated for Impairment","description":"The balance of financing receivables that were collectively evaluated for impairment.","units":{"USD":[{"end":"2010-12-31","val":1659312000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1580844000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1499676000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":1499676000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1455123000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1433676000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1417409000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":1417409000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1398331000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1398331000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1398331000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1398331000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1398331000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":1398331000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1360592000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":1360592000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1339831000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":1339831000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1330416000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":1330416000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1312310000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1312310000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1312310000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1312310000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1312310000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":1312310000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1318544000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":1318544000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1337725000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":1337725000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1349373000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":1349373000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1374281000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1374281000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1374281000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1374281000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1374281000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":1374281000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1395428000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":1395428000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1421087000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":1421087000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1428790000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":1428790000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1448523000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":1448523000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1448523000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":1448523000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1448523000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":1448523000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1463587000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":1463587000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1478289000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":1478289000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1516350000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":1516350000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1517000000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1517000000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1517000000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1517000000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1517000000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":1517000000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1541940000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":1541940000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1579920000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":1579920000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1592107000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":1592107000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1616157000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1616157000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1616157000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1616157000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1616157000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":1616157000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1624985000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":1624985000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1690243000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":1690243000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1739336000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":1739336000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1747030000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1747030000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":1747030000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":1747030000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":1747030000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1772384000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1808531000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1802591000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1812868000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"FinancingReceivableIndividuallyEvaluatedForImpairment":{"label":"Financing Receivable, Individually Evaluated for Impairment","description":"The balance of financing receivables that were individually evaluated for impairment.","units":{"USD":[{"end":"2010-12-31","val":87788000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-09-30","val":76855000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":107782000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":107782000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011Q4I"},{"end":"2012-03-31","val":110200000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":105591000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":115886000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":115886000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":94307000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":94307000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":90286000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":90286000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":87426000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":87426000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-03-31","val":76233000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":76233000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":67866000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":67866000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":65002000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":65002000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":56026000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":56026000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":53178000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":53178000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":46393000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":46393000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015Q4I"},{"end":"2016-03-31","val":43248000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":43248000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":42185000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":42185000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":41162000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":41162000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":43019000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":43019000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":41276000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":41276000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":38231000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":38231000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":36910000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":36910000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":34232000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":34232000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":34418000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":34418000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":24721000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":26651000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":25162000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":23061000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"FinancingReceivableModificationsNumberOfContracts2":{"label":"Financing Receivable, Modifications, Number of Contracts","description":"Number of financing receivables that have been modified by troubled debt restructurings.","units":{"Contracts":[{"start":"2015-01-01","end":"2015-06-30","val":7,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":2,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":9,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":10,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":11,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":11,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":12,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":12,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":2,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":2,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":9,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":9,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":6,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":6,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":2,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":2,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":4,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":2,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":2,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":5,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":5,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":1,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":1,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":2,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":7,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":7,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":4,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":4,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":1,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":3,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":2,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":2,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":3,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":1,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":1,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":3,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":3,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3"}],"LoanContracts":[{"start":"2014-01-01","end":"2014-12-31","val":28,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":43,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":43,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":14,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":14,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":14,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":9,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":9,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":9,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":7,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":7,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":7,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":3,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022"},{"start":"2024-01-01","end":"2024-12-31","val":1,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024"}],"N":[{"start":"2011-01-01","end":"2011-12-31","val":148,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":219,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":219,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":50,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":50,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":28,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}],"Number":[{"start":"2013-01-01","end":"2013-12-31","val":50,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":4,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":21,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":8,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":28,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":5,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":2,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":9,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":2,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":43,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"FinancingReceivableModificationsPostModificationRecordedInvestment2":{"label":"Financing Receivable, Troubled Debt Restructuring, Postmodification","description":"Amount, after troubled debt restructuring, of modified financing receivable.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":27186000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":12743000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":12743000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1810000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2187000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":377000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3932000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":1745000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4978000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4978000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":4978000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":894000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":894000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1156000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1156000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":262000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":262000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1254000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1254000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":99000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":99000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3317000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3317000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3317000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1021000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1021000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1111000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1111000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":90000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":90000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1128000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1128000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":17000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":17000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5808000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":5808000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":5808000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":120000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":120000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":302000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":302000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":182000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":182000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":643000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":643000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":341000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":341000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":643000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":643000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":643000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":458000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":458000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":517000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":517000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":60000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":60000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":593000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":593000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":76000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":76000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":676000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":676000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":105000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":166000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":61000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":494000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":328000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":494000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":16900000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2019-01-01","end":"2019-12-31","val":16900000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-12-31","val":16900000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":16900000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":15900000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-04-01","end":"2020-06-30","val":15100000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":14700000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-12-31","val":13900000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":13900000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2020-01-01","end":"2020-12-31","val":13900000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-12-31","val":13900000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":13900000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":13600000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":9000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-09-30","val":7900000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-12-31","val":7600000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":7600000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2021-01-01","end":"2021-12-31","val":7600000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-12-31","val":7600000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":7600000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":7600000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":7300000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":5900000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":5900000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022"}]}},"FinancingReceivableModificationsPreModificationRecordedInvestment2":{"label":"Financing Receivable, Troubled Debt Restructuring, Premodification","description":"Amount, before troubled debt restructuring, of financing receivable to be modified.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":36780000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":27186000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":12743000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1754000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2084000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":331000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3041000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":957000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":921000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":921000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1183000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1183000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":262000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":262000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1282000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1282000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":99000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":99000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":1019000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1019000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1109000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1109000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":90000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":90000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1126000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1126000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":17000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":17000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":120000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":120000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":335000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":335000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":215000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":215000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":777000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":777000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":442000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":442000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":725000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":785000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":785000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":60000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":60000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":857000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":857000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":72000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":72000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-06-30","val":134000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":58000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":461000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":327000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"}]}},"FinancingReceivableModificationsRecordedInvestment":{"label":"Financing Receivable, Troubled Debt Restructuring","description":"Amount of financing receivable modified as troubled debt restructuring.","units":{"USD":[{"end":"2012-12-31","val":27186000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":12743000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":12743000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":4978000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":4978000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":4978000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3317000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":3317000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":3317000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5808000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":5808000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":5808000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-12-31","val":643000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":643000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":643000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":676000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":676000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":494000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":17600000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":17600000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":17600000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":17600000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":16900000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":16000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":15300000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":14300000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":14300000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":14300000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":14300000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":14300000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":14300000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":9900000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":8500000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":8000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":8000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":8000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":8000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":8000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":8000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7500000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":6700000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6300000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":6100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":6100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"}]}},"FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1":{"label":"Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts","description":"Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.","units":{"Contract":[{"start":"2012-01-01","end":"2012-09-30","val":11,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":6,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":4,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":9,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":11,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":11,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":7,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":7,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-06-30","val":2,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":6,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":5,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":3,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"}],"Contracts":[{"start":"2016-01-01","end":"2016-03-31","val":2,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":3,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-06-30","val":1,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":1,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":2,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"}],"LoanContracts":[{"start":"2014-01-01","end":"2014-12-31","val":4,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}],"N":[{"start":"2011-01-01","end":"2011-12-31","val":22,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":15,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":15,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":2,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}],"Number":[{"start":"2013-01-01","end":"2013-12-31","val":2,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":2,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":2,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":5,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":3,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2016-01-01","end":"2016-03-31","val":2,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1":{"label":"Financing Receivable, Troubled Debt Restructuring, Subsequent Default","description":"Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":9190000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":3431000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1033000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3622000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":3622000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":304000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":271000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1610000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1227000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1227000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":799000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":799000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":123000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":123000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":123000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":271000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":271000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":1363000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":271000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":604000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":604000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":334000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":334000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":390000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":390000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":390000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":38000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":38000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":136000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":136000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":98000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":98000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":136000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":136000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":64000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":64000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":64000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":64000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":64000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":64000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":76000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":76000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":100000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":100000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":100000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022"}]}},"FinancingReceivableNonaccrualInterestIncome":{"label":"Financing Receivable, Nonaccrual, Interest Income","description":"Amount of interest income on financing receivable on nonaccrual status.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":35000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":29000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-04-01","end":"2020-06-30","val":10000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":28000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-12-31","val":52000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"FinancingReceivableNonaccrualNoAllowance":{"label":"Financing Receivable, Nonaccrual, No Allowance","description":"Amount of financing receivable on nonaccrual status with no allowance for credit loss.","units":{"USD":[{"end":"2019-12-31","val":1185000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1185000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":1185000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1185000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2332000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3305000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2872000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2588000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2588000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":2588000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":2588000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":2588000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2566000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1429000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1379000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1458000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2864000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2864000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2864000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":1458000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1458000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1633000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1812000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":389000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1908000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":389000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":389000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":389000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":389000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":389000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":389000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":389000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2151000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2438000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4026000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":4026000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1864000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2486000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2486000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":2486000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":2486000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2486000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":2486000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3720000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3439000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2797000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2982000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2982000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":2982000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":2982000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":2982000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1919000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4811000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":6056000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":4448000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":4448000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":6662000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"FinancingReceivableRecordedInvestment30To59DaysPastDue":{"label":"Financing Receivable, Recorded Investment, 30 to 59 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are less than 60 days past due but more than 29 days past due.","units":{"USD":[{"end":"2011-12-31","val":14854000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":14854000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":14854000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":14582000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10430000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6959000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":6959000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":6959000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":6959000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":6959000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7272000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7609000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5736000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5428000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":5428000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":5428000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5428000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":5428000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4352000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3849000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3250000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4739000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"FinancingReceivableRecordedInvestment60To89DaysPastDue":{"label":"Financing Receivable, Recorded Investment, 60 to 89 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are less than 90 days past due but more than 59 days past due.","units":{"USD":[{"end":"2011-12-31","val":4571000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":4571000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":4571000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":2113000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2493000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2975000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":2975000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2975000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":2975000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":2975000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2002000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1155000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2691000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2318000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":2318000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":2318000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2318000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2318000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":550000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1243000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1476000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2053000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing":{"label":"Financing Receivable, 90 Days or More Past Due, Still Accruing","description":"Amount of financing receivable 90 days or more past due and still accruing.","units":{"USD":[{"end":"2019-12-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"FinancingReceivableRecordedInvestmentCurrent":{"label":"Financing Receivable, Not Past Due","description":"Amount of financing receivable not past due.","units":{"USD":[{"end":"2011-12-31","val":1534011000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":1534011000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1512786000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1464769000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1446297000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1432957000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1432957000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1432957000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1432957000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1432957000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1400176000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1379533000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1367732000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1343894000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1343894000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1343894000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1343894000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1343894000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1355317000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1374829000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1386105000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1407813000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1407813000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1407813000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1407813000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1407813000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1430975000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1453087000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1457710000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1476195000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":1476195000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1476195000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":1476195000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1476195000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1494187000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1508388000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1543231000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1546318000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1546318000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1546318000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1546318000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1546318000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1573398000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1609441000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1618093000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1641754000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1641754000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1641754000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1641754000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1641754000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1650313000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1715262000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1763077000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1762596000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1762596000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":1762596000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":1762596000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":1762596000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1787376000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1824117000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1817705000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1826586000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1826586000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1826586000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":1826586000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1826586000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1852436000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2012263000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1989465000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1995961000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"}]}},"FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue":{"label":"Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are equal to or greater than 90 days past due.","units":{"USD":[{"end":"2011-12-31","val":224000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":224000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":224000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-06-30","val":253000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2014-09-30","val":62000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"}]}},"FinancingReceivableRecordedInvestmentNonaccrualStatus":{"label":"Financing Receivable, Nonaccrual","description":"Amount of financing receivable on nonaccrual status.","units":{"USD":[{"end":"2011-12-31","val":75023000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":75023000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":75023000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":74770000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":74075000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":64222000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":64222000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":64222000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":64222000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":64222000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":45448000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":41566000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":41682000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":36964000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":36964000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":36964000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":36964000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":36964000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":34558000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":25670000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":23482000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":16769000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":16769000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":16769000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":16769000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":16769000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":16790000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15320000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13138000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10305000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":10305000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":10305000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":10305000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":10305000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9049000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8214000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8614000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8533000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":8533000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":8533000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":8533000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":8533000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8298000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7966000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6558000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":7159000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":7159000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":7159000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":7159000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":7159000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7314000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5741000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":6867000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":6872000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":6872000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":6872000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":6872000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":6872000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5047000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5622000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4928000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4472000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":4472000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":4472000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":4472000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":4472000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4874000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6966000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5505000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5871000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":5871000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":5871000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":5871000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":5871000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":5362000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":5110000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3026000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4322000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":4322000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4322000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":4322000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":4322000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":4322000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2728000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3141000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2409000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2297000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4589000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":4589000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":6623000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":6623000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":4694000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":6242000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":6242000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":6242000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":6242000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":6242000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":6242000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6798000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5515000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6592000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":6302000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":6302000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":6302000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":6302000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":6302000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4296000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6449000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":8195000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":8595000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":8595000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":11143000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"FinancingReceivableRecordedInvestmentPastDue":{"label":"Financing Receivable, Past Due","description":"Amount of financing receivable past due.","units":{"USD":[{"end":"2011-12-31","val":19649000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":19649000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":19649000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":16695000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12923000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9934000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":9934000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":9934000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":9934000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":9934000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9274000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9017000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8427000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7746000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":7746000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":7746000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":7746000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":7746000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4902000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5092000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4788000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6792000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6792000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":6792000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":6792000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":6792000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3689000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5858000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4335000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5775000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":5775000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":5775000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":5775000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":5775000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3599000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3872000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5667000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6438000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":6438000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":6438000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":6438000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":6438000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3263000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3789000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5687000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4579000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":4579000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":4579000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4579000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":4579000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4268000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3472000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3810000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4757000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":4757000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":4757000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":4757000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":4757000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4682000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5443000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5120000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4871000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":4871000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":4871000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":4871000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":4871000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5077000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2948000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3191000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4594000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"}]}},"FiniteLivedIntangibleAssetsAccumulatedAmortization":{"label":"Finite-Lived Intangible Assets, Accumulated Amortization","description":"Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-12-31","val":48370000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":48370000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":48370000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":48585000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":48693000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":48801000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":48801000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":48801000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":48801000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":48801000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":48869000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":48917000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":48963000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":49011000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":49011000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":49011000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":49011000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":49011000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":49043000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":49043000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":49043000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":49043000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"FiniteLivedIntangibleAssetsGross":{"label":"Finite-Lived Intangible Assets, Gross","description":"Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-12-31","val":133854000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":133854000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":133854000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":133854000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":133854000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":133854000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":133854000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":133854000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":133854000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":133854000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":133854000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":133854000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":133854000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":133854000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":133854000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":133854000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":133854000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":133854000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":133854000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":133854000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":133854000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":133854000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"ForeclosedRealEstateExpense":{"label":"Foreclosed Real Estate Expense","description":"Amount of expense recognized during the period for the foreclosure on real estate assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":7577000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":6907000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":4082000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":10213000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":3306000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":14922000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":14922000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3677000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6710000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":6710000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":3033000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":3033000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":9252000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":9252000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2542000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2542000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":12677000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":12677000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":12586000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3513000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":3513000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6973000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":6925000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":3460000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":3432000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":9589000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":9528000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":2616000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2603000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":11506000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":11428000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":10812000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2901000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5292000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":2408000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":7440000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":2148000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":9539000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":8234000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":8234000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1399000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3675000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":2276000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":5458000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":1783000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":6811000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":6811000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":6811000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1497000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1497000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2428000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":2428000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":931000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":931000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3730000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":3730000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1302000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1302000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4971000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":4971000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4971000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1425000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1425000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2485000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2485000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1060000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1060000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3306000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3306000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":821000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":821000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3649000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":3649000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3649000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":583000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":583000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":898000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":898000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":315000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":315000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":780000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":780000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-118000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-118000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1135000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1135000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":626000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":626000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":874000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":874000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":248000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":248000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1221000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1221000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":347000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":347000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-442000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":363000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":438000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":75000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":444000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":6000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"}]}},"GainLossOnDispositionOfAssets1":{"label":"Gain (Loss) on Disposition of Assets","description":"Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":18000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-18000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-12000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":773000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":773000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"GainLossOnSaleOfEquityInvestments":{"label":"Gain (Loss) on Sale of Equity Investments","description":"The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2011-01-01","end":"2011-03-31","val":3200000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"GainLossOnSaleOfMortgageLoans":{"label":"Gain (Loss) on Sale of Mortgage Loans","description":"The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":-5192000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-5754000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1057000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2263000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":3606000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-4735000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":993000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":993000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2192000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":2192000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":3779000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":3779000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-03-31","val":3030000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":3030000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":20844000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":20844000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":45633000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":45633000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":63344000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":63344000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":17125000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":17125000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":30342000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":30342000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":42625000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":42625000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":52425000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":52425000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":52425000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":52425000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":8946000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":8946000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":4055000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":4055000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":4055000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":18011000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":18011000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":8912000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":8912000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":8912000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":25127000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":11807000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":11807000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":11807000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":30624000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":11909000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":11909000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":11909000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":11909000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6995000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":2871000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":2871000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":2871000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":2871000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":12832000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":6234000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":6234000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":6234000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":6234000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":8072000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":8072000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":8072000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":8072000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":10400000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":10400000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":10400000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":10400000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2878000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2878000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":7259000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":7259000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":11225000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":11225000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":14343000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":14343000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3820000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":3820000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":8010000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":12804000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":16959000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":4252000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"GainLossOnSaleOfPropertyPlantEquipment":{"label":"Gain (Loss) on Disposition of Property Plant Equipment","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.","units":{"USD":[{"start":"2014-01-01","end":"2014-09-30","val":-12000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-113000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-113000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-113000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-20000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-20000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-20000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":-20000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-20000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-20000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-44000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-44000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-44000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-2000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-2000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-92000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-92000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-131000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-131000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-131000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-131000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-131000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-6000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-260000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-260000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-276000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-276000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-276000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-276000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-276000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-57000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-57000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-87000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-87000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-87000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-39000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":39000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-39000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":39000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-30000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-30000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-30000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"}]}},"GainLossOnSaleOfSecuritiesNet":{"label":"Gain (Loss) on Sale of Securities, Net (Deprecated 2018-01-31)","description":"The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":10000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":5000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-8000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":8000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":8000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2013-01-01","end":"2013-12-31","val":-600000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":3000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":3000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":2000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-90000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":-90000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":-90000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-90000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-90000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"}]}},"GainLossOnSalesOfLoansNet":{"label":"Gain (Loss) on Sales of Loans, Net","description":"The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-2699000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1149000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-1921000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":-2948000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-1186000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-1830000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-2675000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2011"},{"start":"2017-01-01","end":"2017-12-31","val":5754000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":4735000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4735000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":5321000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":5321000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":5321000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":63344000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":63344000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":52425000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4055000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":8912000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":11807000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":11909000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022"}]}},"GainLossOnSecuritizationOfFinancialAssets":{"label":"Gain (Loss) on Securitization of Financial Assets","description":"A gain (loss) realized on a transfer, accounted for as a sale, of all or a portion of financial assets in which the transferor surrenders control and receives consideration other than a beneficial interest in the assets transferred. Reflects the amount of sales proceeds in excess of, or deficient from, the sum of the carrying amounts of transferred financial assets plus transaction costs.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":3000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-03-31","val":-2000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-06-30","val":2487000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2487000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2487000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2487000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"}]}},"GainsLossesOnSalesOfOtherRealEstate":{"label":"Gains (Losses) on Sales of Other Real Estate","description":"The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-10144000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2672000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4533000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":4368000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-6351000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-6351000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2097000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":2097000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4408000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":4408000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":5504000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":5504000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-6314000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-6314000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-6314000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1883000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1883000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3316000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":3316000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":4042000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-4042000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-4573000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-4573000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-4573000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":840000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-840000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2382000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-2382000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-3423000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-3423000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-4462000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-4462000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-4462000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-989000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-989000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1309000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":-1309000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2138000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2138000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-2943000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-2943000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-2943000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1076000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-1076000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1980000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-1980000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-2523000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-2523000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3225000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3225000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-3225000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-490000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-490000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-695000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-695000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-456000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-456000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-783000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-783000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-783000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-554000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-554000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-693000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-693000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-941000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-941000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":935000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":935000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":935000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-215000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":-215000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-204000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":-204000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-165000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":-165000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-214000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-214000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-214000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":931000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":931000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":915000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":915000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":876000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":876000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":393000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":393000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":393000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":393000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":202000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":202000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":507000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":507000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":1640000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1640000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":1662000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1662000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1662000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1662000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1662000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":26000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":26000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":26000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":26000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":26000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":26000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":136000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":136000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":136000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":136000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":136000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":422000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":422000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":422000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":422000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":422000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1858000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":1858000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1858000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":1858000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":1858000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1900000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1900000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1900000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":1900000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":1900000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":1915000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":1915000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":1915000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":1915000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":2053000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2053000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2053000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2053000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-1000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-1000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":979000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":979000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4508000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":4508000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4514000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":4514000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":4486000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":334000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2010-12-31","val":84811000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":84811000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":84811000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":84811000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":84811000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":84811000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":84811000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":84811000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":84811000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":84811000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":84811000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":84811000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":84811000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":84811000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":84811000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":84811000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":84811000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":84811000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":84811000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":84811000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":84811000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":84811000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":84811000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":84811000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":84811000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":84811000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":84811000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":84811000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":84811000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":84811000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":84811000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":84811000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":84811000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":84811000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":84811000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":84811000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":84811000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":84811000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":84811000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":84811000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":84811000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":84811000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":84811000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":84811000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":84811000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":84811000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":84811000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":84811000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":84811000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":84811000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":84811000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":84811000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":84811000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":84811000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":84811000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":84811000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":84811000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":84811000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":84811000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":84811000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":84811000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":84811000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":84811000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":84811000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":84811000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":84811000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":84811000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":84811000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":84811000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":84811000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":84811000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":84811000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":84811000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":84811000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":89275000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":89095000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":89095000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":89095000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":89095000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":89100000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":89095000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-12-31","val":91800000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":91800000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":91800000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":91800000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":91800000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":91800000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":91800000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":91800000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":91800000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":91800000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":89100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":89095000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":89095000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"GoodwillAcquiredDuringPeriod":{"label":"Goodwill, Acquired During Period","description":"Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.","units":{"USD":[{"end":"2020-03-01","val":4500000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-01","val":4300000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-01","val":4300000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-03-01","val":4300000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-01","val":4300000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-03-01","val":4300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-03-01","val":4300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020Q1I"},{"end":"2021-04-30","val":2800000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-04-30","val":2800000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-04-30","val":2800000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-04-30","val":2800000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-04-30","val":2800000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-04-30","val":2800000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2021-04-30","val":2800000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2021Q1I"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"HeldToMaturitySecurities":{"label":"Debt Securities, Held-to-maturity","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2013-09-30","val":97309000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":191645000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":180393000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":173188000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":163581000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":163581000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":183489000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":201929000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":194840000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":187407000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":187407000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":187649000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-12-31","val":176746000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":215007000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":215007000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":214413000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":214413000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":241429000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":241429000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":175175000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"}]}},"HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain":{"label":"Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain","description":"Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2013-12-31","val":187000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":187000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q4I"},{"end":"2014-06-30","val":364000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":213000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-12-31","val":94000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":94000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":94000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":1215000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":966000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":137000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":137000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":137000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":137000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":137000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":101000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":97000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":88000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":22000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":22000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":22000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":22000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":22000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":39000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":165000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":207000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":220000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":220000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":220000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":220000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":220000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":668000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1622000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1866000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2079000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2079000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2079000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":2079000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":2079000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6137000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6321000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5673000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5236000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":5236000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":5236000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":5236000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":5236000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":5358000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":4638000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3941000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2819000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2819000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2819000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2819000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2819000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2819000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":424000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":66000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":10000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":8000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":8000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":8000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":8000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":8000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":8000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":19000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":19000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":1000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":13000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":13000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":13000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":13000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":13000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":13000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":156000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":16000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":16000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":16000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":16000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":16000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":90000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":236000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":625000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":930000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":930000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":295000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss":{"label":"Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2013-12-31","val":1437000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1437000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q4I"},{"end":"2014-06-30","val":439000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":684000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-12-31","val":579000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":579000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":579000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":94000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":65000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":756000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":731000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":661000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":827000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3381000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3750000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4599000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1530000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":448000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":282000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":189000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":189000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":189000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":189000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":189000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":309000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":316000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":884000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":17825000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":29361000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":52560000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":39574000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":39574000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":46180000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":46180000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":49428000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":33710000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":31744000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":19308000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":17065000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":13924000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":11159000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9056000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":9056000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":10000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment":{"label":"Debt Securities, Held-to-maturity, Amortized Cost, before Other-than-temporary Impairment","description":"Amount, before other-than-temporary impairment (OTTI) accretion, of investment in debt securities measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2013-09-30","val":97309000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":148211000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":191645000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":180393000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":173188000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":163581000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":163581000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":163581000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":163581000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":163581000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":183489000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":201805000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":193964000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":187892000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":187892000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":187892000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":187892000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":187892000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":187079000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":204474000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":189928000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":177365000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":177365000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":177365000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":177365000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":177365000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":158515000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":157074000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":184262000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":216679000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":216679000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":216679000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":216679000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":216679000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":225552000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":236764000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":227923000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":217320000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":217320000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":217320000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":217320000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":217320000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":226179000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":229516000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":240303000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":239539000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":239539000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":239539000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":239539000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":239539000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":251792000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":232178000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":202593000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":169939000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":169939000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":169939000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":169939000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":169939000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":199109000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":325559000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":341228000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":339601000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":339601000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":339601000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":339601000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":339601000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":339601000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":518678000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":518678000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":528258000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":528258000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":676178000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":676178000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":651755000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":651755000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":641398000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":641398000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":632076000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer.","units":{"USD":[{"end":"2015-12-31","val":222000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":222000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":222000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":93000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":59000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":38000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":38000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":38000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":38000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":38000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":37000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":52000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":63000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":886000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":886000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":886000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":886000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":886000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1325000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1494000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2951000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2738000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2738000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2738000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2738000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2738000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1448000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":416000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":203000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":147000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":147000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":837000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1591000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":29113000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":30219000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":39171000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":39171000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":46039000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":46039000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":49390000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":30092000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":30092000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":30092000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":30092000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":30092000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":30092000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":30485000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":29019000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":18241000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":21711000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":21711000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":21711000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":21711000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":21711000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":16723000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":13720000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":11066000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":8958000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":8958000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":8796000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss":{"label":"Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.","units":{"USD":[{"end":"2015-12-31","val":579000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":579000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":579000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":94000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":65000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":756000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":756000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":731000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":661000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":827000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1694000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3381000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3750000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4599000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":3127000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1530000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":448000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":282000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":189000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":189000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2021-03-31","val":309000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":316000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":884000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":17825000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":29361000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":52560000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":48051000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":39574000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":39574000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":46180000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":46180000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":49428000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":33284000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":33710000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":31744000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":19308000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":22711000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":17065000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":13924000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":11159000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9056000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":9056000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":10000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.","units":{"USD":[{"end":"2013-09-30","val":33896000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":108752000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":54712000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":102362000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":62057000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":62057000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":62057000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":62057000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":62057000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":36756000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":37911000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":16852000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":126292000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":126292000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":126292000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":126292000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":126292000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":19299000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9195000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10467000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":83421000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":83421000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":83421000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":83421000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":83421000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":89065000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":118063000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":135209000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":186001000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":186001000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":186001000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":186001000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":186001000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":206758000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":194262000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":186527000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":177129000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":177129000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":177129000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":177129000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":177129000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":136605000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":85677000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":68074000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":54663000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":54663000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2021-03-31","val":20550000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":109011000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":208578000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":438330000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":494695000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":622424000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":611918000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":610750000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":610750000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":594988000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":594988000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":582648000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":590258000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":590258000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":590258000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":590258000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":590258000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":590258000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":568317000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":549887000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":523542000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":539112000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":539112000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":539112000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":539112000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":539112000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":475274000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":393129000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":300062000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":269119000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":269119000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":289642000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months.","units":{"USD":[{"end":"2015-12-31","val":357000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":357000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":357000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":1000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":718000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":718000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":718000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":718000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":718000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":694000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":609000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":764000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":808000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":808000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":808000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":808000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":808000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2056000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2256000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1648000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":389000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":389000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":389000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":389000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":389000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":82000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":32000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":79000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":42000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":42000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2021-03-31","val":309000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":316000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":884000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2721000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":16988000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":27770000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":23447000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":17832000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":403000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":403000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":141000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":141000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":38000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3192000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3192000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3192000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":3192000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3192000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":3192000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3225000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2725000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1067000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":1000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":1000000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":1000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":1000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":342000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":204000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":93000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":98000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":98000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":1204000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months.","units":{"USD":[{"end":"2013-09-30","val":33896000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":63077000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":108752000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":51242000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":98427000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":43902000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":43902000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":43902000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":43902000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":43902000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":19824000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":23425000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3617000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":114403000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":114403000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":114403000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":114403000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":114403000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7669000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1189000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3347000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":79411000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":79411000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":79411000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":79411000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":79411000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":85661000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":113996000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":130836000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":140846000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":140846000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":140846000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":140846000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":140846000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":148634000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":138990000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":101442000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":51531000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":51531000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":51531000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":51531000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":51531000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":10413000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4929000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":31260000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":23614000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":23614000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2021-03-31","val":20550000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":109011000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":208578000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":228892000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":427834000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":480117000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":313739000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":266275000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":14187000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":14187000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3265000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":3265000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":998000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":154666000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":154666000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":154666000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":154666000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":154666000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":154666000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":146165000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":144359000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":120515000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":58230000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":58230000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":58230000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":58230000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":58230000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":57699000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":50264000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":17694000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":33589000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":33589000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":134957000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer.","units":{"USD":[{"end":"2014-06-30","val":3470000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3935000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":18155000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":18155000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":18155000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":18155000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":18155000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":16932000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14486000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13235000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11889000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":11889000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":11889000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":11889000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":11889000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11630000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8006000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7120000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4010000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4010000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4010000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4010000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":4010000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3404000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4067000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4373000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":45155000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":45155000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":45155000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":45155000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":45155000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":58124000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":55272000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":85085000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":125598000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":125598000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":125598000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":125598000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":125598000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":126192000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":80748000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":36814000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":31049000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":31049000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":10496000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":14578000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":308685000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":345643000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":596563000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":596563000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":591723000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":591723000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":581650000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":435592000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":435592000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":435592000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":435592000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":435592000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":435592000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":422152000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":405528000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":403027000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":480882000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":480882000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":480882000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":480882000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":480882000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":417575000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":342865000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":282368000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":235530000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":235530000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":154685000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-09-30","val":28874000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":78651000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":124338000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":113598000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":111279000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":104898000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":130564000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":151720000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":134869000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":115938000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":92081000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":82004000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":81305000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":85566000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":65401000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":41871000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":36838000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":41499000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":40655000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":39428000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":27959000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21173000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20199000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20004000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":15038000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5021000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":110921000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":115555000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":113877000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":279892000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":289708000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":434717000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":431733000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":431733000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":437174000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":437174000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":432157000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":432157000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":433150000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":352601000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":352601000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":292861000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":225097000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":166096000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":125852000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":57011000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8297000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-09-30","val":28833000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":78563000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":124307000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":113301000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":111213000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":104745000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":129942000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":151121000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":134115000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":116023000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":91488000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":81149000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":80786000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":85601000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":65477000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":41957000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":36922000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":41871000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":41286000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":40110000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":28570000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21496000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20416000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20055000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":15052000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5006000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":110926000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":115903000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":115499000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":289237000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":303379000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":462302000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":457374000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":457374000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":457446000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":457446000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":457522000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":457522000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":457602000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":367562000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":367562000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":306625000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":235486000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":170486000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":129499000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":58071000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8426000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-09-30","val":8272000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14003000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15392000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":18859000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17616000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17983000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":15873000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":16644000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29385000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":44270000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":70630000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":82851000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":60503000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":41730000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":35485000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":48584000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":63370000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":63271000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":43763000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":16617000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":12963000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":19924000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20516000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19800000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13331000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16397000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":20551000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":20136000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":15058000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5014000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":88588000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":88588000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":133613000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":188638000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":224457000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":235677000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":245163000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":224454000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":169264000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":129268000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":58453000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-09-30","val":8272000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":13980000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15374000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":18839000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17588000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17957000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":15854000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":16625000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29291000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":44267000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-03-31","val":70534000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":82698000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":60424000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":41705000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":35468000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":48640000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":63439000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":63381000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-03-31","val":43838000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":16635000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":13099000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":20104000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20620000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19840000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13354000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16406000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":20367000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":20017000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":15007000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5001000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":90119000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":90119000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":136137000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":192392000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":227491000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":238506000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":248348000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":227073000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":170612000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":129782000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":58580000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesFairValue":{"label":"Debt Securities, Held-to-maturity, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-09-30","val":97415000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":146961000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":146961000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":146961000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":146961000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":146961000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":190984000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":180318000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":172717000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":163412000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":183923000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":201929000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":194840000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":187407000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":187407000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":187407000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":187407000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":187407000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":187649000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":205595000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":190829000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":176746000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":176746000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":176746000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":176746000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":176746000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":157885000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":156510000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":183523000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":215007000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":215007000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":215007000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":215007000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":215007000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":222210000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":233179000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":223531000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":214413000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":214413000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":214413000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":214413000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":214413000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":225317000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":230690000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":241887000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":241429000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":241429000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":241429000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":241429000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":241429000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":257929000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":238499000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":208266000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":175175000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":175175000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":175175000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":175175000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":175175000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":204158000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":329881000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":344285000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":339699000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":339699000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":339699000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":339699000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":339699000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":339699000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":501277000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":501277000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":498963000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":498963000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":623628000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":623628000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":612701000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":612200000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":612200000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":595219000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":595219000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":582648000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":591751000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":591751000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":591751000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":591751000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":591751000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":591751000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":569682000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":551244000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":542328000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":544460000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":544460000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":544460000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":544460000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":544460000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":500201000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":448911000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":394125000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":369320000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":369320000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":343591000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"HeldToMaturitySecuritiesUnrecognizedHoldingGains":{"label":"Held-to-maturity Securities, Unrecognized Holding Gain (Deprecated 2018-01-31)","description":"Amount of unrecognized gain before loss on investments in held-to-maturity securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":187000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":242000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":242000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":242000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":242000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":242000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":676000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":665000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":945000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":94000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":94000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":766000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"HeldToMaturitySecuritiesUnrecognizedHoldingLosses":{"label":"Held-to-maturity Securities, Unrecognized Holding Loss (Deprecated 2018-01-31)","description":"Amount of unrecognized loss before gain on investments in held-to-maturity securities. Excludes write-down for other than temporary impairment (OTTI).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1437000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":242000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":541000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":69000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":579000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":579000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":196000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss":{"label":"Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on investments in held-to-maturity securities that have been in a loss position for twelve months or longer.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":231000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":231000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":231000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":231000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":231000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":142000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":243000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":49000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":222000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":222000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":176000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss":{"label":"Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on investments in held-to-maturity securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1437000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":242000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":541000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":69000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":579000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":579000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":196000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"HeldtomaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLoss":{"label":"Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss before deducting unrealized gain on investments in held-to-maturity securities that have been in a loss position for less than twelve months.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1437000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":180000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":180000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":180000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":180000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":180000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":100000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":298000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":20000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":357000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":357000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":20000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ImpairedFinancingReceivableAverageRecordedInvestment":{"label":"Impaired Financing Receivable, Average Recorded Investment","description":"Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":102606000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":82810000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":83392000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":81213000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":77341000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":87856000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":87856000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":108992000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":105679000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":105679000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":106887000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":106887000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":110829000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":110829000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":108724000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":108724000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":109611000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":109611000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":109611000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":101545000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":101545000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":97792000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":97792000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":92297000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":92297000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":90673000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":90673000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":88856000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":88856000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":89861000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":89861000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":89861000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":76264000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":76264000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":73464000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":73464000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":72050000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":72050000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":69721000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":69721000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":66434000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":66434000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":51344000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":67928000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":67928000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":56025000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":56025000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":55432000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":55432000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":54602000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":54602000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":53172000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":53172000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":49786000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":49786000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":51288000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":51288000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":51288000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":43501000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":43501000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":43062000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":43062000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":42717000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":42717000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":42587000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":42587000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":41674000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":41674000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":42928000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":42928000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":42928000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":43654000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":43654000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":42861000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":42861000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":42147000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":42147000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":41704000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":41704000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":39753000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":39753000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":40830000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":40830000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":40830000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":37123000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":37123000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":36159000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":36159000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":35571000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":35571000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":35724000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":35724000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":34325000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":34325000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":34018000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":34018000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":25958000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":26189000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":25686000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":25932000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":25907000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":25358000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"ImpairedFinancingReceivableInterestIncomeAccrualMethod":{"label":"Impaired Financing Receivable, Interest Income, Accrual Method","description":"Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2814000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":1178000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":494000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2397000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1219000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2114000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":2114000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":769000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1864000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":1864000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1095000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1095000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3396000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3396000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1532000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1532000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3215000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":3215000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":3215000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":812000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":812000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1604000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1604000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":791000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":791000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2388000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2388000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":785000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":785000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3151000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":3151000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":3151000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":777000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":777000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1510000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1510000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":733000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":733000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2211000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2211000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":701000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":701000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2942000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2942000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":2942000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":492000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":492000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1051000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1051000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":560000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":560000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1551000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1551000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":499000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":499000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2074000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":2074000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2074000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":490000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":490000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":945000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":945000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":455000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":455000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1388000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1388000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":443000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":443000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1880000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1880000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":1880000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":444000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":444000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":879000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":879000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":435000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":435000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1302000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1302000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":423000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":423000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1762000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1762000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1762000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":381000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":381000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":734000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":734000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":353000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":353000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1080000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1080000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":346000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":346000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1398000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1398000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":289000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":601000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":313000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":910000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":309000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1196000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"ImpairedFinancingReceivableRelatedAllowance":{"label":"Impaired Financing Receivable, Related Allowance","description":"Amount of allowance for credit losses related to recorded investment.","units":{"USD":[{"end":"2011-12-31","val":11174000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":11174000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":11174000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":9603000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11199000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":10921000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9751000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9546000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8110000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":7229000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7217000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6701000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7038000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":5782000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5549000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4803000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4455000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":4646000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4355000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4217000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4208000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":4020000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4058000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3587000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3611000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":4117000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3877000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3439000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3397000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2405000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2102000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1933000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1792000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1712000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"ImpairedFinancingReceivableUnpaidPrincipalBalance":{"label":"Impaired Financing Receivable, Unpaid Principal Balance","description":"Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.","units":{"USD":[{"end":"2011-12-31","val":107782000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":107782000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":107782000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":103575000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":113875000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":108782000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":94307000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":90286000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":87426000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":76294000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":76233000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":67866000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":65002000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":57093000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":56025000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":53178000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":46393000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":43752000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":43248000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":42185000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":41162000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":44289000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":43019000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":41276000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":38231000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":37335000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":36910000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":34232000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":34418000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":27195000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":24721000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":26651000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":25162000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":23061000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment":{"label":"Impaired Financing Receivable, with No Related Allowance, Recorded Investment","description":"Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.","units":{"USD":[{"end":"2011-12-31","val":28290000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":28290000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":28290000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":37827000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":35335000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":26769000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":26769000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":26769000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":26769000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":26769000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":20204000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":24894000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":29649000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":25369000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":25369000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":25369000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":25369000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":25369000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":27980000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":18655000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17334000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":18827000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":18827000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":18827000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":18827000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":18827000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":19237000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":17762000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10051000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7762000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":7762000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":7762000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":7762000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":7762000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8142000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7977000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7900000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13964000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":13964000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":13964000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":13964000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":13964000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":13054000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":12194000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5483000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4896000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":4896000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":4896000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4896000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":4896000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4737000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4962000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4921000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5330000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":5330000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":5330000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":5330000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":5330000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6114000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":10012000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":8470000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6936000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment":{"label":"Impaired Financing Receivable, with Related Allowance, Recorded Investment","description":"Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.","units":{"USD":[{"end":"2011-12-31","val":79492000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":79492000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":79492000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":65748000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":78540000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":82013000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":82013000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":82013000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":82013000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":82013000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":74103000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":65392000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":57777000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":50925000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":50925000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":50925000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":50925000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":50925000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":48253000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":49211000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":47668000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":38266000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":38266000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":38266000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":38266000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":38266000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":36788000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":35416000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":36342000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":35990000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":35990000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":35990000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":35990000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":35990000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":35106000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":34208000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":33262000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":30325000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":30325000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":30325000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":30325000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":30325000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":29965000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":29082000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":32748000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":32439000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":32439000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":32439000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":32439000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":32439000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":32173000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":29270000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":29497000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21865000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":21865000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":21865000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":21865000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":21865000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":18607000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":16639000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16692000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":16125000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"ImpairmentOfLongLivedAssetsHeldForUse":{"label":"Impairment of Long-Lived Assets Held-for-use","description":"The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1213000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":-1213000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1213000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":29645000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":8495000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":18207000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":9712000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":29658000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":11451000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":40760000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":40760000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":5292000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":5292000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":21641000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":21641000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":16349000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":16349000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":40078000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":40078000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":18437000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":18437000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":52884000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":52884000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":52884000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":52884000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":14830000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":14830000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":25731000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":25731000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":10901000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":10901000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":40275000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":40275000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":14544000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":14544000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":49451000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":49451000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":49451000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":49451000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":49451000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":11281000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":11281000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":9249000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":9249000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":22477000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":22477000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":18500000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":18500000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":11196000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":11196000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":9251000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":9251000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":36829000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":30561000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":30561000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":14352000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":12061000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":12061000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":50097000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":41075000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":41075000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":41075000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":41075000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":19052000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":17384000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":17384000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":37178000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":35005000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":35005000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":18126000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":17622000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":17622000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":49516000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":49516000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":14510000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":14510000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":63861000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":63861000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":63861000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":63861000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":15361000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":15361000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":32591000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":32591000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":17230000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":17230000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":48188000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":48188000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":15597000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":15597000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":65568000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":65568000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":21985000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":21985000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":42025000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":20040000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":63116000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":21091000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":81717000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":20665000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-8807000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-5354000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":781000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-5152000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":202000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-3382000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-3382000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1856000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5031000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":5031000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":3175000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":3175000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7959000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":7959000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2928000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2928000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":5526000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":5526000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":5526000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2143000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-2143000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-5208000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-5208000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-3065000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-3065000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-3667000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-3667000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1541000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1541000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-1228000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-1228000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-1228000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1263000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1263000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2675000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2675000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1412000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1412000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5193000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":5193000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":2518000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":2518000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":7970000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":7970000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":7970000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2346000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":2346000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4556000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":4556000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":2210000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":2210000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7774000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":7774000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":3218000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":3218000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":10914000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":10914000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":10914000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1672000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1672000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6636000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":6636000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":4964000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":4964000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":9353000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":9353000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2717000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":2717000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":13575000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":13575000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":13575000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2505000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2505000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8491000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":8491000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":5986000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":5986000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":12800000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":12800000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":4309000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4309000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":17613000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":17613000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":17613000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4222000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":4222000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9343000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":9343000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":5121000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":5121000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":16403000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":16403000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":7060000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":7060000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":23066000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":23066000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":23066000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5589000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":5589000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":11693000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":11693000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":6104000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":6104000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":19021000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":19021000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":7328000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":7328000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":29645000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":29645000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":8495000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":18207000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":9712000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":29658000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":11451000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":40760000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":26224000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6436000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":13761000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":7325000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":22242000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":8481000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":30807000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":30807000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4010000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4010000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":17409000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":17409000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":13399000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":13399000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":32681000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":32681000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":15272000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":15272000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":42654000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":42654000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":42654000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":42654000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":12043000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":12043000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":20885000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":20885000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":8842000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":8842000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":32480000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":32480000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":11595000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":11595000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":39616000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":39616000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":39616000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":39616000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":39616000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":9046000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":9046000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":7529000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":7529000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":18065000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":18065000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":15095000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":15095000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":9019000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":9019000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":7566000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":7566000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":29343000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":24663000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":24663000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":11278000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":9568000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":9568000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":40012000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":33277000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":33277000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":33277000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":33277000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":14919000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":13674000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":13674000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":29501000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":27879000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":27879000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":14582000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":14205000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":14205000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":39386000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":39386000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":11506000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":11506000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":50821000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":50821000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":50821000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":50821000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":11825000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":11825000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":25866000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":25866000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":14041000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":14041000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":38483000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":38483000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":12617000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":12617000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":51644000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":51644000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":16858000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":31902000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":15044000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":47852000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":15950000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":61557000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncomeTaxExaminationPenaltiesAndInterestAccrued":{"label":"Income Tax Examination, Penalties and Interest Accrued","description":"The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.","units":{"USD":[{"end":"2010-12-31","val":9000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2010-12-31","val":43000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-43000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":108000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":108000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":108000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":139000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":139000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":139000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":800000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":800000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-5336000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-2622000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":50000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-2821000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":-199000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-2969000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-2969000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":546000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1576000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1576000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1030000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1030000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2527000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":2527000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":951000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":951000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":629000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":629000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":629000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-981000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-981000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2320000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-2320000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-1339000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-1339000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1900000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1900000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":420000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":420000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-1336000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-1336000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-1336000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":424000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":424000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":993000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":993000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":569000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":569000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1920000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1920000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":927000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":927000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1925000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1925000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1925000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1405000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-1405000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-668000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-668000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":737000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":737000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":435000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":435000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":1103000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":1103000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1654000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1654000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1654000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":686000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":686000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1805000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1805000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1119000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1119000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2839000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2839000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1034000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1034000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4459000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":4459000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4459000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":858000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":858000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2914000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2914000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2056000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":2056000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":4350000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4350000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1436000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1436000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5867000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":5867000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":5867000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1478000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1478000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3038000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3038000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1560000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1560000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5543000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":5543000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2505000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2505000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":12203000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":12203000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":12203000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-184000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-184000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-83000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-83000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":101000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":101000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1255000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1255000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":1338000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":1338000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3421000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3421000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3421000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2059000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":2059000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4446000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":4446000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":2387000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":2387000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":7416000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":7416000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":2970000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":2970000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":9953000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":9953000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":9953000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1282000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":1282000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4232000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":4232000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2950000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":2950000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":7397000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":7397000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":3165000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":3165000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":10230000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10230000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10230000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10230000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2787000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":2787000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":4846000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":4846000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":2059000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":2059000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":7795000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":7795000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":2949000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":2949000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":9835000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":9835000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":9835000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":9835000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":9835000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2235000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":2235000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":1720000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":1720000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":4412000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":4412000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":3405000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3405000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":2177000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":2177000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":1685000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1685000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":7486000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":5898000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":5898000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":3074000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":2493000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2493000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":10085000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7798000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7798000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7798000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7798000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4133000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":3710000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":3710000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":7677000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":7126000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":7126000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":3544000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":3417000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":3417000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":10130000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":10130000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":3004000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":3004000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":13040000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":13040000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":13040000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":13040000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3536000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":3536000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":6725000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":6725000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":3189000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":3189000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":9705000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":9705000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":2980000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":2980000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":13924000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":13924000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5127000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":5127000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":10123000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":4996000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":15264000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":5141000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":20160000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":4848000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability":{"label":"Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability","description":"Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":5135000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3479000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"IncomeTaxesPaidNet":{"label":"Income Taxes Paid, Net","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":7218000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":338000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":485000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":605000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-185000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":2737000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":6402000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":8646000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1601000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":1601000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":24000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":170000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-3881000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-3799000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-3799000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-3799000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":12000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":12000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-286000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-286000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-2201000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-2201000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-3202000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-3202000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-3202000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1030000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1030000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2635000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2635000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":2660000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2660000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":2655000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2655000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":2655000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":8000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":171000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":171000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":1593000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1593000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1442000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":1442000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1442000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":50000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":50000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-375000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-375000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-355000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-355000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-330000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-330000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-330000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":691000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":691000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4024000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":4024000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":4044000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":4044000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":6514000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":6514000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":6514000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":101000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":101000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":151000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":151000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":157000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":157000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":157000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1381000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1381000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":4496000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":4496000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":6255000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":6255000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":6255000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":3613000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":3613000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":6991000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":6991000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":9171000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9171000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9171000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9171000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":9369000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":9369000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":12759000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":12759000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":16339000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":16339000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":16339000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":16339000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":16339000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":20000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":20000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":20000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":20000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":20000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":20000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3765000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":3765000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":3765000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3765000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3765000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":3765000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":6410000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":6410000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":6410000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":6410000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":6410000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7466000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7466000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7466000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7466000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7466000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":7466000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":7466000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":7466000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":7466000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":7466000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3860000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3860000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3860000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":3860000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":3860000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":7395000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":7395000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":7395000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":7395000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":9118000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":9118000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":9118000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":8350000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3005000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":3005000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":5741000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":5741000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":6137000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3864000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3220000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":8700000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":12650000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":66000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":259000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":259000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":52000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":52000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":52000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":56000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":56000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":56000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":102000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":102000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":102000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":114000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":114000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":114000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":3000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-1000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-1000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-1000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-68000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-68000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-68000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-8000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-8000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-8000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-40000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-40000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-40000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-40000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":8000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":8000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":8000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":8000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":8000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":23000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":23000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":23000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":23000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":23000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-39000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-39000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-161000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncomeTaxReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":127000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-168000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-168000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-347000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-347000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-347000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-777000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-777000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-777000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":-2902000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-2902000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-2902000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":4066000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":4066000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":4066000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-1184000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1934000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-1184000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-430000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-430000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-430000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2790000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":2790000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":2790000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3820000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3820000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":3820000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":4751000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":4751000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4751000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":6165000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":6165000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":6165000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":8074000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":8074000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":8074000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6225000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6225000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6225000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":8560000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":8560000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":8560000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":11106000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11106000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11106000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11106000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":10385000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":10385000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":10385000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":10385000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":10385000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":10520000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":8625000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":8625000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":8625000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":8625000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":13411000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":13411000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":13411000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":13411000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":13769000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":13769000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":17161000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncomeTaxReconciliationMinorityInterestIncomeExpense":{"label":"Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2336000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2336000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2336000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2336000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1308000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1308000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1308000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1308000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1308000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-25000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-25000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-25000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-25000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-25000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-293000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-293000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-293000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-293000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-340000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-340000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncomeTaxReconciliationNondeductibleExpenseLifeInsurance":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Life Insurance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible life insurance expense.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":174000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-303000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":303000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":303000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":298000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":298000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":298000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":294000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":294000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":294000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":174000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":174000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":174000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":175000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":175000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":175000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":173000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":173000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":173000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":173000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":173000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":173000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":173000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":173000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":173000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":175000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":175000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":175000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":175000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":175000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":187000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":187000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":187000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":187000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":201000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":201000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":211000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncomeTaxReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-660000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-660000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-660000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":365000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":365000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":365000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"},{"start":"2023-01-01","end":"2023-12-31","val":484000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1025000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1309000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncomeTaxReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":39000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-182000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-182000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":199000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":199000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":199000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":50000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":50000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":50000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":69000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":69000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":243000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":562000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":562000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":562000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":121000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":121000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":121000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":439000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":439000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":439000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":348000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":348000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":348000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":294000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":294000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":294000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":601000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":601000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":601000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":601000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":375000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":375000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":375000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":375000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":375000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-546000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-546000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-546000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-546000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-546000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-1695000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-1695000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-1695000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-929000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024"}]}},"IncomeTaxReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-1062000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-602000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-602000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-856000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-856000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-856000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":191000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":191000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":191000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":892000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":892000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":892000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":390000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":390000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":390000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":538000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":538000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":538000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":724000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":724000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":724000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1174000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1174000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1174000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1342000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1342000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1342000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1413000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1413000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1413000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1413000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":819000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":819000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":819000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":819000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":819000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":486000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":94000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":94000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":94000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":94000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1218000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1218000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1218000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1401000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1145000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1040000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2021000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncomeTaxReconciliationTaxExemptIncome":{"label":"Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-955000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-612000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-612000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-402000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-402000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-402000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-385000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-385000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":385000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-327000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":327000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":327000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":395000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":395000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":395000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":662000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":662000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":662000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":805000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":805000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":805000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":494000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":494000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":494000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":425000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":425000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":425000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":341000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":341000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":341000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":341000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":271000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":271000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":271000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":271000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":271000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":248000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":248000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":248000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":248000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":248000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":259000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":161000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":161000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":120000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IncreaseDecreaseInDeferredIncomeTaxes":{"label":"Increase (Decrease) in Deferred Income Taxes","description":"The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2911000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":538000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-661000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":1898000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-1898000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-918000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":417000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-417000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-586000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":586000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-2919000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":2919000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":2919000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-277000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":277000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1577000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-1577000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":920000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-920000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2805000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":2805000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":2805000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1715000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1715000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1557000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1557000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1802000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1802000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-1805000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-1805000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-1805000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1497000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-1497000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1390000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-1390000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-1280000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1280000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-4779000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-4779000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-4779000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1349000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1349000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2591000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":-2591000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2882000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2882000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-3847000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-3847000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-3847000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-693000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-693000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-3586000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-3586000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-3087000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-3087000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3457000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3457000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-3457000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1174000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-1174000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-944000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-944000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-247000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-247000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-7576000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-7576000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-7576000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1407000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1407000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2156000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-2156000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-1847000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-1847000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-4837000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-4837000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-4837000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-321000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":-321000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-1253000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":-1253000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-1131000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":-1131000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-1225000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-1225000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-1225000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":511000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":511000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":695000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":695000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":1127000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1127000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":53000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":53000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":53000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":53000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":378000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":378000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":469000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":469000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":3085000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":3085000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":4157000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4157000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4157000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":4157000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":4157000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":6167000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":6167000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":6682000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":6682000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":6682000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":6682000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":8879000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":8879000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":9887000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":9887000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":9887000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":9887000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":11265000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":12854000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":12854000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":12854000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":12854000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1583000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":3870000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3870000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":3870000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":3870000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":747000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":1170000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1170000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":1170000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":1170000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2298000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":2849000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":2849000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":2849000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":2849000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":2464000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2464000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":2464000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":2464000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":483000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":483000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":483000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":483000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1799000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":1799000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1346000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1346000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-1400000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-1400000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":1032000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1032000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":121000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":121000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-1391000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":-2429000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":-1589000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-593000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IncreaseDecreaseInDeposits":{"label":"Increase (Decrease) in Deposits","description":"The net cash inflow or outflow for the increase (decrease) in the beginning and end of period deposits balances.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":266061000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-57923000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-136791000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":-154258000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-154258000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":43071000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2965000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-2965000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-60178000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-60178000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":68543000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":68543000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":68543000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":13185000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":13185000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-22133000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-22133000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-151925000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-151925000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-27523000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-27523000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-27523000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-31014000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-31014000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-73873000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-73873000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-128110000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-128110000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-8748000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-8748000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-8748000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":27465000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":27465000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-27798000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-27798000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-102670000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-102670000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":10546000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":10546000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":10546000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":63220000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":63220000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17850000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":17850000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-31811000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-31811000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":156055000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":156055000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":156055000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-11441000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-11441000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":21957000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":21957000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":12258000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":12258000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":109437000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":109437000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":109437000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":47019000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":47019000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-40353000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-40353000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-64669000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-64669000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":57591000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":57591000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":57591000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":29007000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":29007000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-10687000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-10687000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-88661000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-88661000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":61979000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":61979000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":61979000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":85438000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":85438000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":29248000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":29248000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-58849000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":-58849000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":113598000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":113598000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":113598000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-99869000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-99869000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":309542000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":309542000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":363992000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":363992000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":572106000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":572106000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":572106000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":572106000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":140548000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":140548000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":229361000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":229361000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":248402000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":248402000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":495302000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":495302000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":495302000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":495302000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":495302000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":52645000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":52645000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":52645000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":52645000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":52645000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":52645000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":73396000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":73396000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":73396000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":73396000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":73396000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":73396000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":46516000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":46516000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":46516000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":46516000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":46516000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":226455000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":226455000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":226455000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":226455000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":226455000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-115397000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-115397000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-115397000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":-115397000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":-115397000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-150451000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-150451000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-150451000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":-150451000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":-150451000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-398872000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-398872000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":-398872000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":-398872000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":-237495000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-237495000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-237495000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-237495000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-47021000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-47021000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-93258000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-93258000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-122745000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-122745000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":-29845000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-29845000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":111913000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":111913000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":32876000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":-57065000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":-9665000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":89305000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IncreaseDecreaseInLoansHeldForSale":{"label":"Increase (Decrease) in Loans Held-for-sale","description":"The increase (decrease) during the reporting period in the value of loans or securitized loans that are held with the intention to sell in the near future.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":31135000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-73775000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-395000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4081000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-13000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-3889000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-76582000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":9654000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":9654000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":7664000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":7664000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4256000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":4256000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":4698000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":4698000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-7036000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-7036000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-7036000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2767000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":2767000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1173000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-1173000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":367000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-367000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-3124000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-3124000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-3124000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1248000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1248000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1975000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1975000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-2365000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2365000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-377000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-377000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-377000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2646000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2646000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":303000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":303000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":272000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":272000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":944000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":944000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":944000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1157000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-1157000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":414000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":414000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1122000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1122000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3388000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-3388000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-2673000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-2673000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-3086000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-3086000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-6069000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":28000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3429000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-09-30","val":3480000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"}]}},"IncreaseDecreaseInOtherOperatingAssets":{"label":"Increase (Decrease) in Other Operating Assets","description":"Amount of increase (decrease) in operating assets classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5929000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7495000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":17063000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":16457000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":10987000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-745000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":28048000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-8204000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":36547000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-8520000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":28611000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":4163000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":4163000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":11993000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":11993000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1110000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":1110000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-5516000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":5516000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-5665000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-5665000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-5665000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7768000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-7768000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-398000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-398000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1197000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1197000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-5087000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-5087000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-5087000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":783000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-783000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1796000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-1796000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-1144000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1144000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":12353000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":12353000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":12353000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-3021000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-3021000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1043000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":-1043000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-1347000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-1347000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-684000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-684000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-684000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2063000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2063000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6679000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":6679000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":6610000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":6610000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":18374000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":18374000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":18374000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-7920000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-7926000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-7026000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-7026000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-2559000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-2559000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-2063000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-2063000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-2063000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6173000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":6173000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-541000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-541000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-3040000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-3040000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-7168000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-7168000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-7168000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4854000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":4854000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":11628000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":11628000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":5483000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":5483000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-9830000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-9830000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-9830000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":20255000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":20255000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":23035000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":23035000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":23482000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":23482000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":38353000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":38353000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":38353000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":38353000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1370000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1370000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":9789000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":9789000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":-70000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-70000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":-10885000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-10885000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-10885000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-10885000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-10885000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-1441000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-1441000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-1897000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-1897000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-1897000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":-1897000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-845000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-845000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-3516000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-3516000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-3516000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":-3516000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":-3696000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-3696000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-3696000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-3696000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":-3696000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":8636000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":8636000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":8636000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":8636000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":8636000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4349000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":4349000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":4349000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":4349000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":4349000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-4492000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-4593000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-4593000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":-4593000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":-4593000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-8207000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-8207000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":-8207000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":-8207000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":1029000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1029000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1029000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1029000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-2598000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-2598000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1425000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-1425000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-1738000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-1738000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":12024000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":12024000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-2388000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-2388000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-5124000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":-3770000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":-7482000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":2480000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IncreaseDecreaseInOtherOperatingLiabilities":{"label":"Increase (Decrease) in Other Operating Liabilities","description":"Amount of increase (decrease) in operating liabilities classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-4176000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":10186000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":12111000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":19059000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":19060000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3440000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7353000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":7241000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":10323000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":10322000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":12846000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":12844000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":12844000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":9890000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":9890000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9274000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":9274000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":13441000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":13441000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":13393000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":13393000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":13417000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3012000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":3020000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6309000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":6309000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":6451000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":6470000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-2547000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-2510000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-2510000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3448000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-3448000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2834000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-2834000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-2248000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2248000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":4021000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4021000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":4021000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2445000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2445000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6768000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":6768000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":4792000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":4792000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3510000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3510000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3510000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2765000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2765000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10787000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":10787000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":6733000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":6733000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":8904000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":8904000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":8904000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4168000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":4168000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9948000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":9948000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":6487000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":6487000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-5531000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-5531000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-5531000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-3706000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-3706000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-15468000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-15468000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-12208000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-12208000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-16942000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-16942000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-16942000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6689000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":6689000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":22430000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":22430000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":19876000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":19876000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-1176000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-1176000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-1176000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":26646000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":26646000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":36251000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":36251000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":32808000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":32808000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":40624000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":40624000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":40624000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":40624000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":7935000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":7935000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2472000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":2472000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":8283000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":8283000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":-7846000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-7846000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-7846000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-7846000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-7846000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":7036000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":7036000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":7036000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":7036000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":7036000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":7036000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":22040000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":22040000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":22040000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":22040000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":22040000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":22040000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":12839000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":12839000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":12839000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":12839000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":12839000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":8837000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":8837000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":8837000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":8837000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":8837000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":12471000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":12471000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":12471000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":12471000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":12471000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3815000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3815000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3815000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":3815000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":3815000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":1069000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":1069000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":1069000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":1069000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":-4452000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-4452000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-4452000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-4452000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-1497000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-1497000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3170000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":3170000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":4645000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":4645000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":12150000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":12150000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-1516000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-1516000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":6363000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":8364000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":594000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-1966000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.","units":{"shares":[{"start":"2012-01-01","end":"2012-12-31","val":15,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":15,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":15,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":74,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":74,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":74,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":63,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":63,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":63000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":45,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":45000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":45000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":72000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":72000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":72000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":61000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":61000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":61000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":43000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":43000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":43000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":57000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":57000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":57000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":37000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":37000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":37000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":37000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":30000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":30000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":30000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":30000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":30000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":34000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":34000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":34000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":34000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":34000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":36000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":36000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":36000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":36000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":26000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":26000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":47000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"IntangibleAssetsNetExcludingGoodwill":{"label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","units":{"USD":[{"end":"2010-12-31","val":1348000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1348000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":1348000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":888000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":780000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":673000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":673000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":673000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":673000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":673000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":565000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":458000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":350000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":242000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":242000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":242000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":242000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":242000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":174000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":126000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":80000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":32000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":32000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":32000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":32000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":32000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"}]}},"IntangibleAssetsNetIncludingGoodwill":{"label":"Intangible Assets, Net (Including Goodwill)","description":"Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.","units":{"USD":[{"end":"2011-12-31","val":85500000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":85500000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":85500000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":85300000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":85200000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":85100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":85100000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":85100000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":85100000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":85100000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":85000000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":84900000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":84900000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":84800000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":84800000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":84800000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2020-12-31","val":89095000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":89095000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":89095000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-06-30","val":93333000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":93293000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":93253000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":93253000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":93253000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":93253000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":93253000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":93253000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":93213000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":93213000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":93173000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":93173000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":93133000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":93133000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":93093000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":93053000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":93053000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":93013000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":93013000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":92973000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":92933000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":92933000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":92933000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":92933000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":92933000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":92933000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":92893000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":92853000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":92813000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":92773000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":92773000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":92773000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":92773000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":92773000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":92733000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":92693000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":89095000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":89095000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"InterestAndDividendIncomeOperating":{"label":"Interest and Dividend Income, Operating","description":"Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":122776000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":56088000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":27934000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":83664000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":27576000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":110495000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":110495000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":25189000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":50656000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":50656000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":25467000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":25467000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":75547000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":75547000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":24891000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":24891000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":99459000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":99459000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":99459000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":23130000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":23130000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":45567000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":45567000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":22437000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":22437000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":67893000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":67893000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":22326000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":22326000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":89680000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":89680000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":89680000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21128000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":21128000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":41826000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":41826000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":20698000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":20698000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":62076000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":62076000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":20250000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":20250000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":82152000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":82152000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":82152000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":19236000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":19236000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":38584000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":38584000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":19348000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":19348000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":58350000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":58350000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":19766000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":19766000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":78221000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":78221000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":78221000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":19346000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":19346000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":39179000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":39179000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":19833000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":19833000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":59056000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":59056000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":19877000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":19877000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":79658000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":79658000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":79658000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":20044000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":20044000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":40218000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":40218000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":20174000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":20174000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":60322000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":60322000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":20104000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":20104000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":81154000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":81154000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":81154000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":20540000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":20540000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":41962000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":41962000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":21422000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":21422000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":64303000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":64303000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":22341000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":22341000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":86930000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":86930000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":86930000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":23214000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":23214000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":47633000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":47633000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":24419000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":24419000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":73025000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":73025000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":25392000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":25392000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":99395000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":99395000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":99395000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":27722000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":27722000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":56387000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":56387000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":28665000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":28665000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":84828000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":84828000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":28441000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":28441000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":112836000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":112836000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":112836000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":27365000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":27365000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":53877000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":53877000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":26512000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":26512000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":80043000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":80043000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":26166000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":26166000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":106197000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":106197000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":106197000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":106197000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":25446000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":25446000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":52282000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":52282000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":26836000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":26836000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":80802000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":80802000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":28520000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":28520000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":106351000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":106351000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":106351000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":106351000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":106351000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":25438000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":25438000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":25734000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":25734000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":54758000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":54758000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":55250000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":55250000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":29320000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":29320000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":29516000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":29516000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":90122000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":90692000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":90692000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":35364000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":35442000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":35442000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":131348000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":131910000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":131910000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":131910000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":131910000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":43915000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":43926000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":43926000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":88989000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":89131000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":89131000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":45074000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":45205000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":45205000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":134886000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":134886000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":45753000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":45753000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":181068000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":181068000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":181068000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":181068000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":46820000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":46820000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":95586000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":95586000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":48766000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":48766000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":144914000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":144914000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":49328000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":49328000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":194657000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":194657000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":49782000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":49782000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":101241000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":51459000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":152672000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":51431000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":204387000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":51020000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestAndDividendIncomeSecuritiesOther":{"label":"Interest and Dividend Income, Securities, Operating, Other","description":"Amount of other operating dividend and interest income, including amortization and accretion of premiums and discounts, on securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":156000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":79000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":242000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":86000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":177000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":83000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":261000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":83000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3"}]}},"InterestAndFeeIncomeLoansAndLeases":{"label":"Interest and Fee Income, Loans and Leases","description":"The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":117324000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":53636000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":26644000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":80054000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":26418000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":105710000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":105710000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":23947000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":48252000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":48252000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":24305000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":24305000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":72029000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":72029000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":23777000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":23777000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":94944000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":94944000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":94944000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":22005000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":22005000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":43364000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":43364000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":21359000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":21359000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":64638000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":64638000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":21274000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":21274000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":85394000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":85394000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":85394000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":20154000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":20154000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":39863000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":39863000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":19709000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":19709000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":59127000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":59127000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":19264000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":19264000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":78184000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":78184000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":78184000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":18098000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":18098000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":36250000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":36250000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":18152000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":18152000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":54778000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":54778000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":18528000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":18528000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":73402000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":73402000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":73402000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17863000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":17863000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":36094000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":36094000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":18231000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":18231000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":54308000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":54308000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":18214000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":18214000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":73169000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":73169000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":73169000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":18045000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":18045000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":36150000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":36150000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":18105000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":18105000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":54196000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":54196000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":18046000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":18046000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":72867000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":72867000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":72867000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":18005000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":18005000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":36725000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":36725000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":18720000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":18720000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":56204000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":56204000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":19479000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":19479000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":75717000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":75717000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":75717000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":19535000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":19535000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":40068000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":40068000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":20533000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":20533000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":61686000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":61686000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":21618000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":21618000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":84117000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":84117000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":84117000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":22616000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":22616000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":46381000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":46381000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":23765000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":23765000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":70373000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":70373000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":23992000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":23992000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":94215000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":94215000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":94215000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":23593000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":23593000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":47280000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":47280000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":23687000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":23687000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":70874000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":70874000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":23594000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":23594000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":94752000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":94752000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":94752000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":94752000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":23350000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":23350000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":47932000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":47932000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":24582000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":24582000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":73817000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":73817000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":25885000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":25885000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":96561000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":96561000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":96561000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":96561000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":96561000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":22133000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":22133000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":22429000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":22429000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":46205000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":46205000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":46697000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":46697000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":24072000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":24072000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":24268000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":24268000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":73966000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":74536000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":74536000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":27761000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":27839000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":27839000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":105882000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":106444000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":106444000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":106444000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":106444000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":34880000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":34891000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":34891000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":72357000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":72499000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":72499000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":37477000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":37608000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":37608000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":111845000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":111845000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":39344000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":39344000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":152250000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":152250000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":152250000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":152250000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":40683000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":40683000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":81821000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":81821000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":41138000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":41138000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":123480000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":123480000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":41659000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":41659000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":164933000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":164933000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":40478000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":40478000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":81350000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":40872000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":121629000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":40279000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":161194000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":38254000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestBearingDepositLiabilities":{"label":"Interest-bearing Deposit Liabilities","description":"The aggregate of all domestic and foreign interest-bearing deposit liabilities.","units":{"USD":[{"end":"2010-12-31","val":1557719000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1557719000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":1557719000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1532198000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1459170000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1554202000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":1554202000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":1554202000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":1554202000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1554202000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1579930000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1527256000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1423934000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1535761000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1535761000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1535761000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1535761000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1535761000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1497965000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1426384000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1390772000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1494785000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1494785000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1494785000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1494785000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1494785000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1506165000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1418606000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1365962000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1487679000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1487679000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1487679000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1487679000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1487679000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1502544000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1440778000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1394159000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1544566000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":1544566000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1544566000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":1544566000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1544566000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1501368000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1526587000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1513436000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1621104000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1621104000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1621104000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1621104000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1621104000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1623294000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1529619000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1476973000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1595294000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1595294000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1595294000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1595294000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1595294000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1608402000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1521949000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1447070000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1583998000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1583998000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":1583998000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":1583998000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":1583998000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1621441000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1536206000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1450233000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1600755000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1600755000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1600755000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":1600755000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1600755000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1478978000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1577964000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1631132000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1888751000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":1888751000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":1888751000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":1888751000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":1888751000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1884217000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1894057000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1873617000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2043950000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2043950000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2043950000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2043950000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2043950000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2043950000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2061178000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":2061178000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2061587000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":2061587000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2022332000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":2022332000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2285697000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2222532000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2222532000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2268732000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2268732000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2068280000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2323888000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2323888000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":2323888000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":2323888000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2323888000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":2323888000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2292862000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2264958000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2248362000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2365723000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2365723000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":2365723000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":2365723000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":2365723000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2420151000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2372773000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2311126000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2410426000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":2410426000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":2451684000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":16842000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7697000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":3565000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":10489000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":2792000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":12962000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":12962000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2203000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4231000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":4231000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":2028000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2028000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":6022000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":6022000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1791000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1791000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":7537000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":7537000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":7537000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1469000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":1469000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2841000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":2841000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1372000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1372000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4136000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":4136000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1295000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1295000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5368000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":5368000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":5368000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1183000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1183000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2286000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2286000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1103000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1103000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3336000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3336000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1050000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1050000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4416000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":4416000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":4416000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":950000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":950000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1860000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1860000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":910000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":910000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2728000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2728000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":868000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":868000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3580000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3580000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":3580000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":839000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":839000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1688000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1688000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":849000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":849000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2499000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2499000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":811000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":811000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3307000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3307000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3307000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":834000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":834000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1632000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1632000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":798000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":798000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2416000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2416000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":784000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":784000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3189000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":3189000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3189000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":804000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":804000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1730000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1730000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":926000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":926000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2810000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":2810000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1080000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1080000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3948000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":3948000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":3948000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1451000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1451000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3100000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":3100000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":1649000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1649000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":4869000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":4869000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":1769000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":1769000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":6891000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6891000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6891000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2814000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":2814000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5495000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":5495000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":2681000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":2681000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":7739000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":7739000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":2244000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":2244000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":9493000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":9493000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":9493000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1592000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":1592000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2646000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":2646000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":1054000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":1054000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3690000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":3690000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":1044000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":1044000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":4871000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4871000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4871000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4871000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":948000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":948000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1804000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1804000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":856000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":856000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":2652000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":2652000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":848000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":848000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":3490000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3490000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3490000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":3490000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":3490000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":742000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":742000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":742000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":742000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1729000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1729000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":1729000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":1729000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":987000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":987000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":987000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":987000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3766000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":3766000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":3766000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2037000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":2037000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2037000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":6888000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":6888000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":6888000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":6888000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3526000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":3526000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":3526000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8594000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":8594000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":8594000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":5068000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":5068000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":5068000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":15067000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":6473000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":22080000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":22080000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":8465000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":17962000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":9497000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2"}]}},"InterestExpenseDeposits":{"label":"Interest Expense, Deposits","description":"Aggregate amount of interest expense on all deposits.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":10585000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":5301000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":2363000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":7121000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":1820000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":8645000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":8645000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1258000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2341000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":2341000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1083000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1083000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3248000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":3248000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":907000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":907000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3947000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":3947000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":3947000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":643000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":643000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1199000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":1199000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":556000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":556000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1679000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1679000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":480000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":480000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2108000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":2108000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":2108000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":415000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":415000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":782000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":782000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":367000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":367000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1117000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1117000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":335000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":335000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1431000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1431000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1431000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":308000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":308000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":601000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":601000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":293000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":293000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":856000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":856000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":255000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":255000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1099000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1099000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1099000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":246000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":246000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":505000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":505000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":259000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":259000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":725000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":725000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":220000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":220000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":944000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":944000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":944000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":221000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":221000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":432000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":432000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":211000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":211000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":655000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":655000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":223000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":223000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":879000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":879000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":879000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":281000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":281000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":669000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":669000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":388000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":388000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1199000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1199000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":530000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":530000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1789000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1789000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1789000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":868000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":868000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1863000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1863000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":995000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":995000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2931000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":2931000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":1068000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":1068000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":4243000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4243000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4243000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2099000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":2099000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4087000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":4087000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1988000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1988000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":5683000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":5683000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":1596000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":1596000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":6840000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":6840000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":6840000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":939000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":939000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1157000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":1157000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":218000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":218000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1347000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1347000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":190000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":190000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":208000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":208000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":416000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":416000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":208000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":208000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":626000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":626000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":210000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":210000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":839000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":839000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":839000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":839000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":839000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":224000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":224000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":224000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":224000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":490000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":490000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":490000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":490000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":266000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":266000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":266000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":266000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1542000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1542000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1542000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1052000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":1052000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1052000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":3444000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":3444000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3444000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":3444000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":3444000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2488000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":2488000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":2488000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":6496000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":6496000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":6496000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":4008000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":4008000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":4008000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":11710000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":11710000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":5214000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":5214000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":17582000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":17582000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":17582000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":17582000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":7594000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":7594000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":16173000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":16173000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":8579000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":8579000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":24396000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":24396000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":8223000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":8223000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":32162000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":32162000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":7383000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":7383000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":14788000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":7405000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":22053000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":7265000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":29597000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":7395000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestExpenseLongTermDebt":{"label":"Interest Expense, Long-term Debt","description":"Aggregate amount of interest paid or due on all long-term debt.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":2800000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013"}]}},"InterestExpenseMoneyMarketDeposits":{"label":"Interest Expense, Money Market Deposits","description":"Interest expense incurred on all money market deposits.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1299000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":437000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":437000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":255000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":255000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":255000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":211000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":211000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":211000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":190000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":190000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":190000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":134000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":134000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":134000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":120000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":120000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":120000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":252000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":252000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":252000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":675000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":675000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":675000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":946000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":946000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":946000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":223000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":223000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":223000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":223000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":134000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":134000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":134000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":134000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":134000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":203000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":203000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":203000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":203000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":203000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3670000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3670000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3670000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3670000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":9957000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":9957000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":8594000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits":{"label":"Interest Expense, Negotiable Order of Withdrawal (NOW) Deposits","description":"Interest expense incurred on the amount of Negotiable Order of Withdrawal (NOW). Interest-bearing transaction account that combines the payable on demand feature of checks and investment feature of savings accounts. A NOW account is functionally an interest paying checking account.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1406000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":890000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":890000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":634000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":634000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":634000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":483000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":482000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":482000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":318000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":318000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":318000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":254000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":254000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":254000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":292000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":292000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":292000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1094000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1094000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1094000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3152000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3152000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3152000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":5502000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":5502000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":5502000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":930000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":930000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":930000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":930000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":294000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":294000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":294000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":294000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":294000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2800000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2800000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2800000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2800000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2800000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":12375000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":12375000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":12375000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":12375000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":16835000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":16835000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":15441000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"InterestExpenseOtherLongTermDebt":{"label":"Interest Expense, Other Long-term Debt","description":"Amount of interest expense incurred on long-term debt classified as other, including, but not limited to, interest on long-term notes and amortization of issuance costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2236000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1077000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":551000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1642000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":565000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2150000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":2150000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":494000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":986000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":986000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":492000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":492000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1453000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1453000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":467000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":467000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1905000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1905000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":1905000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":436000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":436000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":832000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":832000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":396000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":396000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1204000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1204000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":372000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":372000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1587000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":1587000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1587000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":347000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":347000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":680000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":680000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":333000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":333000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1010000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1010000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":330000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":330000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1330000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1330000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1330000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":291000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":291000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":560000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":560000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":269000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":269000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":823000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":823000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":263000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":263000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1075000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1075000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1075000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":240000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":240000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":477000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":477000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":237000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":237000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":710000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":710000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":233000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":233000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":936000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":936000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":936000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":216000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":216000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":422000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":422000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":206000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":206000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":599000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":599000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":177000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":177000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":728000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":728000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":728000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":99000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":99000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":216000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":216000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":117000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":117000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":331000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":331000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":115000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":115000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":443000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":443000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":443000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":100000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":100000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":194000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":194000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":94000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":94000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":286000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":286000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":92000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":92000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":371000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":371000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":371000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":72000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":72000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":138000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":138000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":66000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":66000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":201000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":201000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":63000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":63000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":257000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":257000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":257000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":50000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":50000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":91000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":91000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":41000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":41000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":131000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":131000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":40000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":40000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":161000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":161000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":161000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":161000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":21000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":21000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":37000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":37000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":16000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":16000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":51000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":51000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":14000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":14000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":63000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":63000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":63000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":63000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":63000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":9000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":9000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":9000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":9000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":17000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":17000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":17000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":17000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":8000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":8000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":8000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":8000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":23000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":23000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":23000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":6000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":6000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":6000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":31000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":31000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":31000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":31000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":31000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":6000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":6000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":11000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":11000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":11000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":5000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":5000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":5000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":15000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":15000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":4000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":4000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":20000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":20000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":20000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":20000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":3000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":6000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":6000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":3000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":3000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":17000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":17000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":11000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":11000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":28000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":28000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":11000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":11000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":16000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":5000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":26000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":10000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":35000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":10000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestExpenseSavingsDeposits":{"label":"Interest Expense, Savings Deposits","description":"Interest expense incurred on all savings account deposits.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":65000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":73000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":73000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":87000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":87000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":87000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":100000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":101000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":101000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":112000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":112000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":112000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":126000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":126000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":126000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":144000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":144000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":144000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":159000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":159000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":159000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":172000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":172000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":172000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":182000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":182000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":182000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":207000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":207000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":207000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":207000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":263000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":263000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":263000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":263000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":263000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":309000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":309000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":309000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":309000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":309000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":598000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":598000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":598000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":598000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":723000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":723000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":666000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"InterestExpenseShortTermBorrowings":{"label":"Interest Expense, Short-term Borrowings","description":"The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":291000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":29000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":12000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":60000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":31000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":159000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":159000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":111000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":221000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":221000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":110000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":110000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":299000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":299000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":78000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":78000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":305000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":305000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":305000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":8000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":8000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":56000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":56000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":48000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":48000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":127000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":127000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":71000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":71000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":196000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":196000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":196000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":82000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":82000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":143000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":143000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":61000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":61000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":189000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":189000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":46000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":46000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":235000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":235000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":235000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":20000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":20000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":37000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":37000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":17000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":17000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":54000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":54000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":17000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":17000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":78000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":78000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":78000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":36000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":36000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":15000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":15000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":50000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":50000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":14000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":14000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":59000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":59000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":59000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":10000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":48000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":48000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":38000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":38000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":91000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":91000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":43000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":43000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":148000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":148000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":148000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":45000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":45000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":62000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":62000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":17000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":17000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":77000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":77000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":15000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":15000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":82000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":82000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":82000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":8000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":8000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":16000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":16000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":8000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":8000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":57000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":57000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":41000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":41000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":110000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":110000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":110000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":35000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":35000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":66000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":66000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":31000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":31000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":93000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":93000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":27000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":27000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":109000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":109000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":109000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":132000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":132000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":553000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":553000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":421000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":421000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1051000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1051000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":498000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":498000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1690000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1690000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1690000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1690000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":412000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":412000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":736000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":736000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":324000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":324000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1053000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1053000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":317000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":317000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1360000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1360000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1360000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1360000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1360000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":192000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":192000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":192000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":192000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":535000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":535000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":535000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":535000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":343000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":343000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":343000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":343000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1071000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1071000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1071000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":536000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":536000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":536000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1761000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1761000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1761000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1761000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1761000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":461000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":461000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":461000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":912000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":912000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":912000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":451000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":451000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":451000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1542000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":1542000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":630000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":630000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2051000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2051000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2051000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2051000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":240000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":240000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":525000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":525000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":285000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":285000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":798000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":798000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":273000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":273000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1080000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1080000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":281000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":281000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":616000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":335000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":832000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":216000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1183000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":400000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestExpenseSubordinatedNotesAndDebentures":{"label":"Interest Expense, Subordinated Notes and Debentures","description":"Interest expense incurred during the reporting period on subordinated notes and debentures. Includes amortization of expenses incurred in the issuance of subordinated notes and debentures.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3730000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1290000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":639000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1666000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":376000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2008000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":2008000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":340000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":683000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":683000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":343000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":343000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1022000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1022000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":339000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":339000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1380000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1380000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":1380000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":382000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":382000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":754000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":754000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":372000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":372000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1126000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1126000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":372000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":372000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1477000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":1477000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1477000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":339000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":339000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":681000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":681000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":342000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":342000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1020000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1020000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":339000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":339000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1420000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1420000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1420000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":331000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":331000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":662000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":662000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":331000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":331000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":995000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":995000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":333000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":333000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1328000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1328000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1328000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":332000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":332000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":670000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":670000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":338000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":338000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1014000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1014000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":344000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":344000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1368000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":1368000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1368000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":387000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":387000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":730000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":730000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":343000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":343000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1071000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1071000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":341000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":341000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1434000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1434000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":1434000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":379000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":379000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":783000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":783000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":404000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":404000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1203000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1203000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":420000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":420000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1634000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1634000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1634000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":475000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":475000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1027000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1027000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":552000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":552000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1595000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1595000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":568000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":568000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2167000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2167000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2167000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":608000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":608000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1204000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1204000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":596000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":596000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1762000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1762000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":558000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":558000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2287000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2287000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2287000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":471000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":471000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":845000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":845000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":374000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":374000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1161000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1161000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":316000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":316000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1472000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1472000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1472000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1472000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":307000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":307000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":615000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":615000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":308000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":308000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":922000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":922000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":307000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":307000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1228000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1228000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1228000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1228000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1228000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":317000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":317000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":317000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":317000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":687000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":687000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":687000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":687000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":370000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":370000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":370000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":370000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1130000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1130000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1130000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":443000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":443000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":443000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1652000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1652000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1652000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1652000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1652000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":571000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":571000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":571000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1175000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1175000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1175000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":604000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":604000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":604000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1800000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":1800000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":625000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":625000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2427000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2427000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2427000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2427000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":628000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":628000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1258000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1258000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":630000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":630000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1868000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":1868000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":610000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":610000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":2449000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":2449000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":560000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":560000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1090000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":530000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1473000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":383000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1924000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":398000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestExpenseTimeDeposits100000OrMore":{"label":"Interest Expense, Time Deposits, $100,000 or More","description":"Interest expense incurred on time deposits, including certificates of deposits, of $100,000 or more in domestic offices.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1273000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":589000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":589000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":132000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":132000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":132000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":16000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":16000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":16000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":53000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":53000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":53000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":17000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":17000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":17000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":10000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":10000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":10000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":10000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":10000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":10000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":9000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":9000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":9000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":9000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":3000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":3000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":3000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":3000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":3000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":822000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":822000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":822000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":822000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1068000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1068000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1713000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"InterestExpenseTimeDepositsLessThan100000":{"label":"Interest Expense, Time Deposits, Less than $100,000","description":"Interest expense incurred on time deposits, including certificates of deposits, less than $100,000 in domestic offices.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4602000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1958000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":1958000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":912000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":912000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":912000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":505000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":505000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":505000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":463000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":463000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":463000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":377000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":377000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":377000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":306000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":306000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":306000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":274000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":274000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":274000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":234000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":234000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":234000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":201000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":201000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":201000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":179000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":179000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":179000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":179000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":145000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":145000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":145000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":145000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":145000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":129000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":129000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":129000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":129000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":129000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":117000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":117000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":117000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":117000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3579000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3579000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":3183000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"InterestIncomeExpenseAfterProvisionForLoanLoss":{"label":"Interest Income (Expense), after Provision for Loan Loss","description":"Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":65917000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":34018000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":20736000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":53134000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":19116000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":73709000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":73709000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":18853000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":38747000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":38747000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":19894000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":19894000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":58129000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":58129000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":19382000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":19382000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":72926000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":72926000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":72926000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":16868000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":16868000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":32190000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":32190000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":15322000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":15322000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":50357000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":50357000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":18167000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":18167000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":68146000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":68146000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":68146000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":18875000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":18875000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":37020000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":37020000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":18145000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":18145000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":55665000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":55665000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":18645000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":18645000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":74264000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":74264000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":74264000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":17927000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":17927000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":35866000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":35866000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":17939000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":17939000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":54340000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":54340000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":18474000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":18474000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":72736000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":72736000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":72736000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":18214000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":18214000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":36823000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":36823000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":18609000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":18609000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":55476000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":55476000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":18653000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":18653000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":74757000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":74757000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":74757000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":18758000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":18758000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":38231000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":38231000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":19473000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":19473000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":57551000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":57551000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":19320000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":19320000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":77146000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":77146000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":77146000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19426000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":19426000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39333000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":39333000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":19907000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":19907000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":60104000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":60104000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":20771000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":20771000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":80767000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":80767000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":80767000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":21018000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":21018000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":42973000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":42973000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":21955000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":21955000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":65692000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":65692000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":22719000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":22719000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":89583000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":89583000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":89583000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":24141000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":24141000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":49479000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":49479000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":25338000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":25338000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":74900000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":74900000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":25421000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":25421000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":101316000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":101316000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":101316000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":20783000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":20783000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":44236000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":44236000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":23453000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":23453000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":68050000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":68050000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":23814000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":23814000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":91681000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":91681000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":91681000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":91681000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":25480000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":25480000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":52031000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":52031000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":26551000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":26551000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":79703000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":79703000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":27672000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":27672000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":104414000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":104414000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":104414000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":104414000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":104414000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":24696000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":24696000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":24960000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":24960000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":51487000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":51487000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":51797000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":51797000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":26791000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":26791000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":26837000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":26837000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":82715000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":83048000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":83048000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":31228000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":31251000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":31251000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":117298000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":117528000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":117528000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":117528000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":117528000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":37259000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":37301000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":37301000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":75046000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":75241000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":75241000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":37787000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":37940000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":37940000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":112130000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":112130000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":36887000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":36887000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":149274000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":149274000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":149274000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":149274000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":37435000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":37435000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":75500000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":75500000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":38065000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":38065000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":114505000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":114505000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":39005000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":39005000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":154907000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":154907000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":40779000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":40779000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":83343000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":42564000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":125019000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":41676000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":166384000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":42105000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestIncomeExpenseNet":{"label":"Interest Income (Expense), Net","description":"The net amount of operating interest income (expense).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":105934000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":48391000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":24369000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":73175000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":24784000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":97533000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":97533000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":22986000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":46425000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":46425000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":23439000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":23439000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":69525000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":69525000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":23100000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":23100000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":91922000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":91922000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":91922000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":21661000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":21661000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":42726000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":42726000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":21065000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":21065000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":63757000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":63757000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":21031000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":21031000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":84312000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":84312000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":84312000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":19945000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":19945000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":39540000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":39540000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":19595000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":19595000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":58740000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":58740000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":19200000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":19200000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":77736000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":77736000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":77736000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":18286000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":18286000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":36724000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":36724000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":18438000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":18438000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":55622000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":55622000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":18898000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":18898000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":74641000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":74641000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":74641000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":18507000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":18507000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":37491000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":37491000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":18984000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":18984000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":56557000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":56557000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":19066000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":19066000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":76351000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":76351000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":76351000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":19210000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":19210000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":38586000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":38586000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":19376000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":19376000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":57906000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":57906000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":19320000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":19320000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":77965000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":77965000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":77965000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19736000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":19736000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":40232000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":40232000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":20496000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":20496000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":61493000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":61493000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":21261000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":21261000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":82982000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":82982000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":82982000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":21763000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":21763000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":44533000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":44533000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":22770000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":22770000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":68156000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":68156000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":23623000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":23623000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":92504000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":92504000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":92504000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":24908000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":24908000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":50892000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":50892000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":25984000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":25984000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":77089000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":77089000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":26197000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":26197000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":103343000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":103343000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":103343000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":25773000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":25773000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":51231000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":51231000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":25458000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":25458000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":76353000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":76353000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":25122000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":25122000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":101326000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":101326000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":101326000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":101326000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":24498000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":24498000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":50478000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":50478000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":25980000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":25980000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":78150000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":78150000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":27672000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":27672000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":102861000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":102861000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":102861000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":102861000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":102861000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":24696000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":24696000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":24992000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":24992000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":53029000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":53029000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":53521000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":53521000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":28333000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":28333000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":28529000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":28529000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":86356000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":86926000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":86926000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":33327000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":33405000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":33405000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":124460000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":125022000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":125022000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":125022000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":125022000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":40389000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":40400000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":40400000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":80395000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":80537000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":80537000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":40006000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":40137000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":40137000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":119819000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":119819000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":39280000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":39280000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":158988000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":158988000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":158988000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":158988000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":38355000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":38355000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":77624000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":77624000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":39269000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":39269000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":117835000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":117835000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":40211000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":40211000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":158938000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":158938000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":41547000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":41547000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":84731000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":43184000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":128288000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":43557000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":171648000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":42817000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestIncomeFederalFundsSold":{"label":"Interest Income, Federal Funds Sold","description":"Interest income on federal funds sold. Federal funds sold represent the excess federal funds held by one commercial bank which it lends to another commercial bank, usually at an agreed-upon (federal funds) rate of interest. Such loans generally are of short-duration (overnight).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":82000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":348000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":176000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":492000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":144000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":587000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":587000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":171000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":316000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":316000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":145000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":145000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":452000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":452000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":136000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":136000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":547000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":547000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":547000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":225000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":225000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":469000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":469000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":244000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":244000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":723000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":723000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":254000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":254000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":946000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":946000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":946000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":270000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":549000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":279000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":818000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":269000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1077000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1077000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1077000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":291000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":548000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":257000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":752000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":204000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":933000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":933000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":933000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":189000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":189000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":340000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":340000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":151000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":151000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":463000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":463000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":123000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":123000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":632000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":632000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":632000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":362000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":362000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":680000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":680000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":318000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":318000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":892000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":892000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":212000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":212000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1104000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1104000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":1104000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":493000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":493000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1026000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1026000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":533000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":533000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1472000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1472000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":446000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":446000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2066000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":2066000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":2066000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":917000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":917000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1647000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1647000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":730000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":730000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1949000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1949000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":302000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":302000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2410000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2410000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2410000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1593000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1593000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3100000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":3100000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1507000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1507000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":4242000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":4242000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":1142000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":1142000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":5187000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":5187000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":5187000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":757000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":757000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":845000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":845000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":88000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":88000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":991000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":991000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":146000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":146000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1171000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1171000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1171000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1171000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":213000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":213000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":413000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":413000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":200000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":200000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":698000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":698000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":285000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":285000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":998000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":998000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":998000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":998000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":998000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":409000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":409000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":409000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":409000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1817000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1817000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":1817000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":1817000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1408000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1408000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":1408000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1408000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":5048000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":5048000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":5048000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":3231000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":3231000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":3231000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":9511000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":9511000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":9511000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":9511000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":9511000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4111000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":4111000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":4111000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":6893000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":6893000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":6893000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":2782000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":2782000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":2782000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":8741000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":8741000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":1848000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":1848000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":10126000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":10126000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":10126000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":10126000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1893000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":1893000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":5517000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":5517000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":3624000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":3624000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":9031000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":9031000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":3514000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":3514000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":12627000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":12627000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3496000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":3496000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7405000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":3909000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":11369000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":3964000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":15751000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":3711000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestIncomeSecuritiesOtherUSGovernment":{"label":"Interest Income, Securities, Other US Government","description":"Interest income on securities issued by US government agencies not including US Treasury Securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":619000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":299000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":893000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":274000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":693000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":336000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1044000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":352000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3"}]}},"InterestIncomeSecuritiesStateAndMunicipal":{"label":"Interest Income, Securities, State and Municipal","description":"Interest income, including any amortization and accretion (as applicable) of discounts and premiums, derived from debt securities issued by municipal governments, local taxing districts and US state government agencies.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":896000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":406000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1235000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":339000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":412000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":193000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":562000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":150000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3"}]}},"InterestIncomeSecuritiesTaxable":{"label":"Interest Income, Securities, Operating, Taxable","description":"Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2681000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":852000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1676000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":824000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2504000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":828000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3321000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":3321000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":794000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":794000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1524000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":1524000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":729000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":729000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2216000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2216000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":692000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":692000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2912000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":2912000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":2912000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":590000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":590000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1169000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1169000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":578000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":578000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1739000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1739000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":571000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":571000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2345000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":2345000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":2345000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":703000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":709000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1519000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1519000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":815000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":815000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2440000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2440000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":921000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":921000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3394000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3394000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":3394000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1198000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1198000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2484000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":2511000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1299000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1313000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3814000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":3858000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1330000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1347000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5224000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":5224000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":5224000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1420000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1420000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2959000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2959000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1539000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1539000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":4591000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4591000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1633000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1633000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":6317000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":6317000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":6317000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1783000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1783000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3682000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3682000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1899000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1899000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5832000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":5832000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2150000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":2150000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":8095000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":8095000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":8095000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2523000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":2523000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":5467000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":5467000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":2944000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":2944000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":8757000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":8757000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":3290000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":3290000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":12081000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":12081000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":12081000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3387000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":3387000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":6688000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":6688000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":3301000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":3301000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":9937000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":9937000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":3249000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":3249000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":13122000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":13122000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":13122000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2996000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2996000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5704000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":5704000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2708000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":2708000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":8105000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":8105000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":2400000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":2400000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":10176000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10176000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10176000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":10176000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1863000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1863000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3899000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":3899000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":2036000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":2036000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":6231000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":6231000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":2332000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":2332000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":8724000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":8724000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":8724000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":8724000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":8724000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2890000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":2890000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":2890000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":2890000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":6723000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":6723000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":6723000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":6723000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":3833000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":3833000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":3833000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":3833000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":11083000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":11083000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":11083000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":4360000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":4360000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":4360000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":15917000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":15917000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":15917000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":15917000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":15917000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4912000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":4912000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":4912000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":9716000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":9716000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":9716000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":4803000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":4803000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":4803000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":14265000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":14265000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":4550000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":4550000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":18652000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":18652000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":18652000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":18652000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4238000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":4238000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":8236000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":8236000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":3998000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":3998000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":12385000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":12385000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":4149000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":4149000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":17074000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":17074000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5802000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":5802000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":12469000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":6666000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":19644000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":7175000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":27399000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":9042000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestIncomeSecuritiesTaxExempt":{"label":"Interest Income, Securities, Operating, Tax Exempt","description":"Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1517000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":1517000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":219000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":412000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":193000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":562000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":150000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":647000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":647000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":647000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":106000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":106000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":210000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":210000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":105000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":105000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":316000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":316000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":106000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":106000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":428000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":428000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":428000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":114000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":114000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":245000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":245000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":132000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":132000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":392000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":392000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":146000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":146000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":546000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":546000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":546000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":144000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":138000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":267000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":267000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":124000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":124000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":380000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":380000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":113000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":113000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":492000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":492000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":492000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":96000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":96000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":261000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":234000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":152000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":138000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":471000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":427000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":210000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":193000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":633000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":633000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":633000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":217000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":217000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":429000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":429000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":212000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":212000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":643000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":643000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":213000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":213000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":866000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":866000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":866000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":259000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":259000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":529000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":529000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":270000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":270000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":795000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":795000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":266000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":266000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1052000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1052000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1052000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":239000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":239000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":451000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":451000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":212000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":212000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":633000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":633000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":182000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":182000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":787000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":787000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":787000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":126000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":126000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":218000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":218000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":92000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":92000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":276000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":276000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":58000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":58000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":312000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":312000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":312000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":19000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":19000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":48000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":48000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":29000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":29000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":73000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":73000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":26000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":26000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":98000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":98000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":98000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":98000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":20000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":20000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":38000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":38000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":18000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":18000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":56000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":56000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":18000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":18000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":68000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":68000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":68000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":68000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":68000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":6000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":6000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":6000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":6000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":13000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":13000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":13000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":13000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":7000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":7000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":7000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":7000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":25000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":25000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":25000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":12000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":12000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":12000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":38000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":38000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":38000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":38000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":38000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":12000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":12000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":12000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":23000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":23000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":23000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":12000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":12000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":12000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":35000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":35000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":11000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":11000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":40000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":40000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":40000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":40000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":6000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":6000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":12000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":12000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":6000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":6000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":18000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":18000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":6000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":6000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":23000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":23000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":6000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":6000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":17000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":12000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":30000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":13000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":43000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":13000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestIncomeSecuritiesUSTreasury":{"label":"Interest Income, Securities, US Treasury","description":"Interest income on US treasury securities. US treasury securities are negotiable debt obligations of the US government, secured by its full faith and credit and issued at various schedules and maturities. The income from treasury securities is exempt from state and local, but not federal, taxes. There are three types of securities issued by the US treasury (bonds, bills, and notes), which are distinguished by the amount of time from the initial sale of the bond to maturity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2698000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":433000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":330000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":748000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":315000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2681000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":806000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":405000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1199000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":393000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3321000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2011"}]}},"InterestPaid":{"label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","description":"Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":13982000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":8176000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":8176000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1152000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2227000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":3035000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":6662000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":6662000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":6662000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":865000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":865000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1643000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1643000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":2364000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2364000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":6012000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":6012000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":6012000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":914000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":914000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1915000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1915000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":2678000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2678000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":3562000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3562000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":3562000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":844000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":844000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1694000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1694000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":2511000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2511000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3314000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3314000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3314000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":829000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":829000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1630000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1630000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2422000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":3195000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":3195000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3195000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":808000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1748000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-12-31","val":3952000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":3952000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6879000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"}]}},"InterestPaidNet":{"label":"Interest Paid, Excluding Capitalized Interest, Operating Activities","description":"Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.","units":{"USD":[{"start":"2016-01-01","end":"2016-09-30","val":2422000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-03-31","val":808000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1748000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":2825000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":2825000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":3952000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1451000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1451000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3103000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":3103000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":4837000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":4837000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":6879000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6879000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2813000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":2813000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5505000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":5505000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":7761000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":7761000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":9521000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":9521000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":9521000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1562000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":1562000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2655000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":2655000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":3673000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":3673000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":4841000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4841000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4841000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4841000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1009000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1009000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1877000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1877000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":2679000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":2679000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":3547000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3547000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3547000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":3547000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":3547000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":715000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":715000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":715000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":715000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":715000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":715000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1617000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1617000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":1617000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":1617000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":1617000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":1617000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":3588000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":3588000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":3588000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":3588000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":3588000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":6586000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":6586000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":6586000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":6586000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":6586000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3723000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":3723000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":3723000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":3723000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":3723000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8720000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":8720000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":8720000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":8720000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":8720000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":15026000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":15026000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":15026000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":15026000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":21775000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":21775000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":21775000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":21775000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":7875000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":7875000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":17153000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":17153000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":26143000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":26143000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":35017000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":35017000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":8356000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":8356000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":16543000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":24148000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":32281000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":8443000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestReceivable":{"label":"Interest Receivable","description":"Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.","units":{"USD":[{"end":"2019-12-31","val":5500000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":5500000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":5500000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":5500000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5700000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":8100000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":7300000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":6900000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":6900000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":6900000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":6900000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":6900000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":7200000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":6400000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":5600000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":5300000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":5300000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":5300000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":5300000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":5300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":5300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":5800000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":6300000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6600000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":8000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":8600000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":8600000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":9200000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":9200000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":9700000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":10100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":10100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":10100000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":10100000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":10100000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":10100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":10200000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":10500000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":10600000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":10300000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":10300000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":10300000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":10300000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":10300000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":10400000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8100000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":9800000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9800000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":9800000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":9500000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LaborAndRelatedExpense":{"label":"Labor and Related Expense","description":"Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":65067000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":32363000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":15584000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":47366000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":15003000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":62755000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":62755000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":16577000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":32577000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":32577000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":16000000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":16000000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":48382000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":48382000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":15805000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":15805000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":63642000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":63642000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":63642000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":16843000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":16843000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":32960000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":32960000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":16117000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":16117000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":48470000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":48470000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":15510000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":15510000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":64242000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":64242000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":64242000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":16739000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":16739000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":33386000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":33386000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":16647000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":16647000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":49544000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":49544000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":16158000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":16158000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":66127000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":66127000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":66127000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":15781000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":15781000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":30987000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":30987000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":15206000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":15206000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":46365000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":46365000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":15378000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":15378000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":62215000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":62215000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":62215000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":16524000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":16524000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":32928000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":32928000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":16404000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":16404000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":49581000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":49581000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":16653000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":16653000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":65414000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":65414000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":65414000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":16241000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":16241000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":32292000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":32292000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":16051000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":16051000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":48285000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":48285000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":15993000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":15993000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":64984000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":64984000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":62733000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":16496000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":15859000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":32788000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":31500000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":16292000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":15641000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":49137000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":47211000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":16349000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":15711000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":64877000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":62312000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":62312000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":15911000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":15911000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":31708000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":31708000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":15797000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":15797000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":47599000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":47599000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":15891000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":15891000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":63921000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":63921000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":63921000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":16349000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":16349000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":32786000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":32786000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":16437000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":16437000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":48989000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":48989000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":16203000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":16203000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":66352000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":66352000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":66352000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":19736000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":19736000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":43394000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":43394000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":23658000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":23658000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":69558000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":69558000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":26164000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":26164000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":96280000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":96280000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":96280000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":96280000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":26064000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":26064000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":51442000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":51442000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":25378000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":25378000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":76687000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":76687000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":25245000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":25245000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":101470000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":101470000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":101470000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":101470000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":101470000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":24856000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":24856000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":22298000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":22298000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":50239000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":50239000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":45520000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":45520000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":25383000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":25383000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":23222000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":23222000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":74977000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":68487000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":68487000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":24738000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":22967000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":22967000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":100542000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":91519000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":91519000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":91519000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":91519000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":25636000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":23524000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":23524000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":50520000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":46962000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":46962000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":24884000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":23438000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":23438000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":69965000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":69965000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":23003000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":23003000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":93787000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":93787000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":93787000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":93787000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":24407000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":24407000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":48813000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":48813000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":24406000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":24406000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":74613000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":74613000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":25800000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":25800000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":100721000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":100721000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":26248000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":26248000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":52738000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":26490000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":78794000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":26056000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":107178000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":25703000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"LeaseCost":{"label":"Lease, Cost","description":"Amount of lease cost recognized by lessee for lease contract.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":116000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":116000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":225000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":225000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":110000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":110000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":333000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":333000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":108000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":108000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":445000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":445000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":445000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":235000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":235000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":655000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":655000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":419000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":419000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1073000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1073000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":418000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":418000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1548000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":484000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":484000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1016000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1016000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":532000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":532000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1565000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1565000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":550000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":550000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":2108000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2108000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2108000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":2108000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":2108000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":563000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":563000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":563000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1112000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1112000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":1112000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":550000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":550000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":550000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1697000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1697000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":585000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":585000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2377000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2377000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2377000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2377000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2377000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":839000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":839000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":839000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1676000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1676000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1676000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":837000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":837000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":837000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2552000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2552000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":877000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":877000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3541000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3541000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3541000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3541000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1035000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":1035000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2057000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2057000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":1023000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1023000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":3127000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":3127000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":1070000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":1070000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":4185000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":4185000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1175000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":1175000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2312000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":1137000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":3411000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":1099000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":4461000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":1062000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"LegalFees":{"label":"Legal Fees","description":"The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4301000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":4106000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":4106000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4303000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":4303000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":4303000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3663000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":3663000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":3663000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3187000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3187000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":3187000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2506000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":2506000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2506000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2311000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2311000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":2311000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1933000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1933000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1933000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2055000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2055000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2055000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1722000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1722000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1722000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1570000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1570000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1570000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1570000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1411000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1411000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1411000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1411000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1411000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1413000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1413000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1413000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1413000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1413000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1721000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1721000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1721000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1721000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1724000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1724000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1867000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"LesseeOperatingLeaseLiabilityPaymentsDue":{"label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","units":{"USD":[{"end":"2019-03-31","val":3087000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2981000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2878000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2782000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":9288000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":9011000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":9364000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":16699000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":16390000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":16435000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":16239000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":15826000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":16084000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":19004000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":20614000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":29752000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":29752000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":33068000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":33068000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":32453000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":32453000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":31792000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":35367000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":35367000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":34751000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":33879000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":33359000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":32595000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":35687000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":36047000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":35149000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":34282000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":33468000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive":{"label":"Lessee, Operating Lease, Liability, to be Paid, after Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":1085000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1085000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1085000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":703000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4840000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4840000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5272000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":11129000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":11132000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":11165000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":11199000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":10364000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":10341000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":11731000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":13362000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":18922000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":18922000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":21045000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":21045000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":21045000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":21045000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":21045000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":20670000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":20670000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":20670000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":20690000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":20690000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":18223000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":20171000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":21293000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":21293000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":18445000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":18445000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year One","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":316000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":210000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":107000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":458000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":909000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":609000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1275000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1530000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1389000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1480000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1499000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1499000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1190000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1715000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1955000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2482000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2482000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2666000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2666000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2697000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2697000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2723000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3127000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3127000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3062000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3083000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3093000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3263000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3306000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3601000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3591000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3601000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":3433000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearFive":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":398000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":398000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":398000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":382000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":630000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":630000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-12-31","val":756000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":835000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1939000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1939000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2611000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2611000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2467000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2848000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearFour":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Four","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":417000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":417000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":417000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":398000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":672000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":680000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":666000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":930000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":771000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":855000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":911000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":911000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":875000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1122000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1367000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2013000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2013000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2245000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2245000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2245000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2245000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2246000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2888000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2888000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2611000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2633000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2633000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2633000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2741000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2880000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2880000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2880000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":2848000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearThree":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Three","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":420000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":420000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":420000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":417000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1044000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1052000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":718000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":980000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":945000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1033000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1088000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1088000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":977000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1249000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1445000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2089000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2089000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2320000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2320000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2333000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2333000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2336000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2966000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2966000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2851000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2882000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2888000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2888000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2822000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3102000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3102000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3111000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":2881000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Two","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":451000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":451000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":451000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":424000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1193000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1200000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1116000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1374000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":995000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1086000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1129000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1129000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1120000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1470000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1860000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2307000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2307000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2438000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2438000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2469000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2469000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2487000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3105000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3105000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2922000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2947000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2957000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3121000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3127000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3374000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3387000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3397000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":3147000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear":{"label":"Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.","units":{"USD":[{"end":"2020-09-30","val":317000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2021-03-31","val":1158000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":816000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":413000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2022-03-31","val":1581000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1717000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":625000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2023-03-31","val":2354000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2354000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1664000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":1664000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":955000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2024-03-31","val":2635000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1644000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1098000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2025-03-31","val":3520000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1797000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":896000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2026-03-31","val":2714000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":{"label":"Lessee, Operating Lease, Liability, Undiscounted Excess Amount","description":"Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.","units":{"USD":[{"end":"2019-03-31","val":326000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":306000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":287000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":269000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1667000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1624000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2161000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3899000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3837000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3780000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3720000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3658000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3773000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":6503000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6025000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":7086000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":7086000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":8002000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":8002000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7808000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":7808000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7613000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":7976000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":7976000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7951000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":7505000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":7541000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":7056000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-03-31","val":7938000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":7860000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":7601000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":7350000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":7112000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2010-12-31","val":2363034000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":2363034000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":2363034000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2338714000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2263047000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2389370000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":2389370000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":2389370000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":2389370000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2389370000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2409481000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2396828000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2243422000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2387095000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":2387095000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2387095000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":2387095000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":2387095000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2356705000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2312569000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2263304000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2335503000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":2335503000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":2335503000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2335503000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2335503000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2353160000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2285912000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2216364000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2354629000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":2354629000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2354629000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":2354629000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2354629000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2419628000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2382106000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2341435000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2523508000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":2523508000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":2523508000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":2523508000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2523508000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2515353000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2492812000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2476530000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2570029000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":2570029000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2570029000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2570029000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":2570029000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2617472000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2533330000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2505641000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2614584000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2614584000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":2614584000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2614584000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":2614584000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2636472000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2586707000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2521174000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2656596000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2656596000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2656596000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2656596000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2656596000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2743065000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2703059000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2612951000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2761937000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2761937000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2761937000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":2761937000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":2761937000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2750928000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3153126000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3230417000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3455234000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3455234000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3455234000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":3455234000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3455234000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3577998000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3654262000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3685589000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3868925000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":3868925000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":3868925000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":3868925000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":3868925000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":3868925000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3927388000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":3927388000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3972539000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":3972539000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3949755000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":3949755000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":4123185000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3989780000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":3989780000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3970032000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":3970032000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3710977000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3856445000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3856445000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3856445000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":3856445000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3856445000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":3856445000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3805020000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3758217000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3742000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3829615000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":3829615000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":3829615000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":3829615000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":3829615000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3948658000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3865330000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3783139000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3832914000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":3832914000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":3893822000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2010-12-31","val":2622053000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":2622053000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":2622053000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2599258000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2523972000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2641312000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2641312000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2660278000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2645850000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2493784000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":2633984000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2605313000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2561858000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2514472000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2611903000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2633040000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2567492000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2499617000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2627169000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2693715000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2654144000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2615094000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2797860000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2792186000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2767636000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2753154000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":2845197000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2895531000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2814843000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2790842000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":2898794000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2924832000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2880278000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2819190000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2959183000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3052051000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3017654000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2934513000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":3088953000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3086523000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3499524000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3587041000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3798071000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3929884000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":4011459000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":4048733000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":4263849000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4310045000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":4308528000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":4354297000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":4351327000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":4332671000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":4327991000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4525958000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":4525958000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":4525958000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":4519223000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4409742000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":4401762000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4399563000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":4391206000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":4138287000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":4304477000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4259922000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4225695000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":4225316000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":4324932000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4461233000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4391753000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":4323774000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":4385765000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":4385765000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":4453734000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LoansAndLeasesReceivableAllowance":{"label":"Loans and Leases Receivable, Allowance","description":"Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2009-12-31","val":43999000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2009Q4I"},{"end":"2010-12-31","val":-35436000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":-35436000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":35436000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2010-12-31","val":35436000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":35436000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2010-12-31","val":35436000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-31080000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":31080000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-29658000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2011-09-30","val":29658000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":31035000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":-31035000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2011-12-31","val":31035000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-31217000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2012-03-31","val":31217000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-03-31","val":31217000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29929000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2012-06-30","val":29929000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-06-30","val":29929000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-06-30","val":29929000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":30222000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":30222000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2012-12-31","val":29167000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2012Q4I"},{"end":"2013-03-31","val":27803000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":27803000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-03-31","val":27803000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-03-31","val":27803000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":27294000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":27294000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-06-30","val":27294000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-06-30","val":27294000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":25010000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":25010000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2013-12-31","val":23095000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":22110000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":22110000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-03-31","val":22110000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-03-31","val":22110000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":20543000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":20543000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-06-30","val":20543000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-06-30","val":20543000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19093000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":19093000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":17539000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":16090000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":16090000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-03-31","val":16090000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-03-31","val":16090000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15236000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":15236000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-06-30","val":15236000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-06-30","val":15236000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14737000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":14737000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2015-12-31","val":13953000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13613000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":13613000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-03-31","val":13613000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-03-31","val":13613000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":13677000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":13677000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-06-30","val":13677000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-06-30","val":13677000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":13744000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":13744000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2016-12-31","val":13431000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":13335000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":13335000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-03-31","val":13335000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-03-31","val":13335000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13242000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":13242000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-06-30","val":13242000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-06-30","val":13242000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13339000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":13339000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2017-12-31","val":13307000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":13258000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":13258000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-03-31","val":13258000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-03-31","val":13258000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13563000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":13563000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-06-30","val":13563000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-06-30","val":13563000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q2I"},{"end":"2018-09-30","val":14219000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":14219000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2018-12-31","val":14210000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2018Q4I"},{"end":"2019-03-31","val":14120000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":14120000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q1I"},{"end":"2019-06-30","val":14593000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":14593000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2019-06-30","val":14593000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-06-30","val":14593000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14319000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2019-09-30","val":14319000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3I"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":13905000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019Q4I"},{"end":"2020-06-30","val":22457000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"}]}},"LoansAndLeasesReceivableDeferredIncome":{"label":"Loans and Leases Receivable, Deferred Income","description":"Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2011-12-31","val":1600000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":1600000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1600000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1600000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1600000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1500000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1600000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1600000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1600000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1500000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1500000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1500000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1500000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1500000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1500000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1500000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1500000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1500000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1500000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1500000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1500000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1500000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-09-30","val":900000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":500000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":500000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":500000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":-200000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-400000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":500000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":500000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":500000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":500000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":600000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":700000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":700000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1500000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1500000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1500000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1500000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1400000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1500000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1600000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1500000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":1500000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":1500000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":1500000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1700000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1800000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1800000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1800000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1800000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1800000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1800000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2300000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1300000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":100000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":100000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":100000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":100000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1600000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2022-12-31","val":5100000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-09-30","val":7200000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"}]}},"LoansAndLeasesReceivableGrossCarryingAmount":{"label":"Loans and Leases Receivable, Gross","description":"Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2010-12-31","val":1747100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1657699000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1628683000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":1607458000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":1607458000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1565323000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1556236000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2012-06-30","val":1539267000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1533295000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":1533295000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1454899000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":1454899000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1430117000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":1430117000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1417842000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":1417842000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1394777000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":1394777000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1405591000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":1405591000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1414375000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":1414375000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1451454000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":1451454000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1474265000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":1474265000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1475183000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":1475183000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1506835000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":1506835000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1520474000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":1520474000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1557512000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":1557512000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1584959000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":1584959000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1621196000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":1621196000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1630338000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":1630338000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1661895000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":1661895000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1724475000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":1724475000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1773754000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":1773754000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1797105000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1835182000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1827753000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1835929000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"LoansAndLeasesReceivableLoansInProcess":{"label":"Loans and Leases Receivable, Loans in Process","description":"Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2011-12-31","val":12500000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2012-09-30","val":8100000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11900000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2013-09-30","val":5800000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6800000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":6800000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8200000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7900000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-12-31","val":7400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":8500000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":8500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":9600000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":9600000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9100000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":9100000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":9200000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":9200000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":8300000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":8300000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":10900000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":10900000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":13600000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":13600000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":13600000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":6100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":6100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"}]}},"LoansAndLeasesReceivableNetOfDeferredIncome":{"label":"Loans and Leases Receivable, Net of Deferred Income","description":"Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2010-12-31","val":1758671000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1758671000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":1758671000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1687602000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1657699000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1628683000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":1628683000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":1607458000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":1607458000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1607458000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1578884000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1539267000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1516768000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1507113000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1454899000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1430117000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1417842000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1388604000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1394777000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1405591000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1414375000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1431374000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1451454000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1474265000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1475183000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1492275000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1506835000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1520474000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1557512000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1561289000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1584959000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1621196000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1630338000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1653492000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1661895000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1724475000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1773754000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":1774225000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1797105000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1835182000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1827753000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1835929000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1835929000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1835929000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":1835929000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1835929000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1862387000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2022177000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1998161000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2006426000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":2006426000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":2006426000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":2006426000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":2006426000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2057727000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2008662000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1941425000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1931465000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1931465000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1931465000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":1931465000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":1931465000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1931465000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1985509000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":1988660000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2213653000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":2235252000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2346185000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":2369785000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2525180000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2525180000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":2525180000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":2547685000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2547685000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2547685000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2547685000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":2547685000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2547685000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2636884000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2657147000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2667003000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2683512000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2705181000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2733918000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2733918000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"}]}},"LoansAndLeasesReceivableNetReportedAmount":{"label":"Loans and Leases Receivable, Net Amount","description":"Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.","units":{"USD":[{"end":"2010-12-31","val":1723235000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1723235000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":1723235000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1656522000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1628041000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1597648000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":1597648000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":1597648000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":1576423000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1576423000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1547667000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1526307000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1486546000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1477946000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":1477946000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1477946000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1477946000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1477946000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1427096000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1402823000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1392832000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1365509000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":1365509000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1365509000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1365509000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1365509000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1372667000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1385048000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1395282000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1413835000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1413835000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1413835000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1413835000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1413835000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1435364000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1459029000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1460446000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1478322000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":1478322000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1478322000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":1478322000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1478322000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1493222000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1506797000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1543768000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1547858000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1547858000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1547858000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1547858000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":1547858000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1571624000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1607954000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1616999000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1640185000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":1640185000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":1640185000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1640185000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":1640185000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1648637000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1710912000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1759535000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1760015000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":1760015000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":1760015000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":1760015000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":1760015000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1782985000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1820589000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1813434000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1822024000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1822024000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1822024000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":1822024000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1822024000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1841304000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1999720000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1975024000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1982610000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":1982610000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":1982610000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":1982610000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":1982610000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2035701000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1986487000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1919925000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1909859000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1909859000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1909859000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":1909859000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":1909859000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1909859000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1964753000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":1967872000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2192372000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":2213789000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2323675000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":2347038000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2500444000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2500444000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":2500444000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":2522617000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2522617000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2522617000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2522617000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":2522617000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2522617000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2610377000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2630339000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2639039000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":2655269000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2676098000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2703977000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":2703977000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"}]}},"LoansAndLeasesReceivableRelatedParties":{"label":"Loans and Leases Receivable, Related Parties","description":"For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.","units":{"USD":[{"end":"2020-06-30","val":10200000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":22800000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":30000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":29700000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":27700000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":27000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":14800000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":14800000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":14800000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":14800000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":14800000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":14800000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":15300000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":13300000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":23300000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":22900000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":32800000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":32800000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":42800000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":42800000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":38600000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":31400000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":31400000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":31400000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":31400000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":31400000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":31400000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":31400000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":32400000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":35900000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":32800000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":32800000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"}]}},"LoansHeldForSaleFairValueDisclosure":{"label":"Loans Held-for-sale, Fair Value Disclosure","description":"Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.","units":{"USD":[{"end":"2019-12-31","val":9509000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":9509000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":9509000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":9509000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":82598000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":76610000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":116561000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":114039000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":114039000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":114039000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":114039000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":114039000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":82081000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":80821000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":77036000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":52532000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":52532000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":52532000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":52532000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":52532000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":52532000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":50815000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":46256000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":48708000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":24986000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":50304000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":23162000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":54635000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":54635000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":54635000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":26909000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":26909000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":26909000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":26909000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":26909000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":26909000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":55118000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":28475000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":67908000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":44659000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":34013000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":28211000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":28211000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":28211000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":28211000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":28211000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":28211000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":24705000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":24022000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":31251000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":28672000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":28672000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":28672000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":28672000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":28672000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":21441000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":19181000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":24204000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":21695000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":21695000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":25088000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LoansPledgedAsCollateral":{"label":"Loans Pledged as Collateral","description":"Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.","units":{"USD":[{"end":"2019-12-31","val":6600000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":6600000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":6600000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7300000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7800000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":7100000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":7100000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":7100000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":7100000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q4I"},{"end":"2021-03-31","val":4000000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":4700000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2600000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"}]}},"LoansReceivableBasisSpreadOnVariableRate":{"label":"Loans Receivable, Basis Spread on Variable Rate","description":"The percentage points (also referred to as 'margin') added to the reference rate as stated in the loan agreement and used to compute the variable rate on the loans receivable. For instance, the loan agreement might state that the interest rate the borrower is obligated to pay is the London Interbank Offered Rate (LIBOR) plus three quarters (3/4) of a percentage point adjusted quarterly (each three months). LIBOR in this example is the index or reference rate, 3/4 percentage point is the margin, the reference rate plus the margin is the fully indexed rate. This element would be used to report separately the margin.","units":{"pure":[{"end":"2020-12-31","val":0.0183,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.0183,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0183,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0.0183,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0.0183,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0.0183,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"}]}},"LoansReceivableFairValueDisclosure":{"label":"Loans Receivable, Fair Value Disclosure","description":"Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.","units":{"USD":[{"end":"2012-12-31","val":-29167000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-29167000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":-29167000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":-27803000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-27294000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-25010000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-23095000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q4I"},{"end":"2013-12-31","val":-23095000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":-22110000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-20543000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"}]}},"LoansReceivableHeldForSaleNet":{"label":"Disposal Group, Including Discontinued Operation, Loans Receivable, Net (Deprecated 2015-01-31)","description":"Amount classified as loans attributable to disposal group held for sale or disposed of. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.","units":{"USD":[{"end":"2011-12-31","val":21225000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":21225000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":21225000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":16969000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":16527000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":14189000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":14189000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":14189000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":14189000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":14189000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11422000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":15362000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":13822000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11065000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":11065000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":11065000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":11065000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":11065000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12313000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13040000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8700000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10688000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"LoansReceivableHeldForSaleNetNotPartOfDisposalGroup":{"label":"Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance","description":"Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security.","units":{"USD":[{"end":"2014-12-31","val":10688000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":10688000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":10688000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":10688000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":13334000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10991000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10960000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11632000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":11632000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":11632000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":11632000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":11632000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10475000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":12046000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10510000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10886000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":10886000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":10886000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":10886000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":10886000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":7498000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8213000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":7800000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4817000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":4817000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":4817000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4817000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":4817000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4845000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":8246000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8297000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":6869000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":6869000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":6869000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":6869000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":6869000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4557000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":9885000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13075000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":9509000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2012-12-31","val":46859000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":38043000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":31097000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":28265000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":14881000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":13967000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":8568000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":6514000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3057000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":884000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":314000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":314000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive":{"label":"Long-Term Debt, Maturity, after Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":18629000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":11546000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6635000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4581000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3302000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1791000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":934000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":136000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":3582000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2976000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2751000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2748000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1635000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1645000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1314000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1238000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1008000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":312000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":199000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":199000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":198000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":198000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive":{"label":"Long-Term Debt, Maturity, Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":7786000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":7780000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":4653000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2054000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":930000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2892000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":553000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":495000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":116000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-Term Debt, Maturity, Year Four","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":2949000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6581000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7714000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4653000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1919000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1209000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2891000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":553000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":210000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":116000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree":{"label":"Long-Term Debt, Maturity, Year Three","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":6252000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2938000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6515000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7714000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4520000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1667000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1209000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2891000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":553000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":199000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":116000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":116000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-Term Debt, Maturity, Year Two","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":7661000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6222000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2829000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6515000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2575000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4763000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1667000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1201000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1170000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":257000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":198000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":198000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":116000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":116000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"}]}},"LongtermDebtWeightedAverageInterestRate":{"label":"Long-term Debt, Weighted Average Interest Rate, at Point in Time","description":"Weighted average interest rate of long-term debt outstanding calculated at point in time.","units":{"pure":[{"end":"2011-12-31","val":0.0398,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0.0338,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0.0338,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-12-31","val":0.032,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0.032,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2014-12-31","val":0.0317,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0.0317,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-12-31","val":0.0313,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"}]}},"LossContingencyAccrualCarryingValuePayments":{"label":"Loss Contingency Accrual, Payments (Deprecated 2016-01-31)","description":"Amount of payments made reducing loss contingency liability.","units":{"USD":[{"start":"2014-07-01","end":"2014-09-30","val":161000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"}]}},"LossContingencyAccrualPayments":{"label":"Loss Contingency Accrual, Payments","description":"Amount of cash outflow reducing loss contingency liability.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":155000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-04-01","end":"2020-06-30","val":168000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-07-01","end":"2020-09-30","val":173000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":200000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-04-01","end":"2021-06-30","val":205000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-07-01","end":"2021-09-30","val":206000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":200000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":200000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-09-30","val":200000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2023-01-01","end":"2023-03-31","val":300000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":300000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":200000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":200000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":300000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2024-01-01","end":"2024-03-31","val":200000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":200000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":200000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2025-01-01","end":"2025-03-31","val":200000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":200000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":200000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2026-01-01","end":"2026-03-31","val":100000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"LossContingencyEstimateOfPossibleLoss":{"label":"Loss Contingency, Estimate of Possible Loss","description":"Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":306433000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":306433000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":309594000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":320519000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":304954000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":304954000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":304954000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":304954000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":304954000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":300484000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":292155000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":295114000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":282248000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":282248000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":282248000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":282248000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":282248000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":283847000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":320999000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":328538000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":320378000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":320378000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":320378000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":320378000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":320378000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":326998000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":347455000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":365241000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":370308000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":370308000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":370308000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":370308000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":370308000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":387783000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":409611000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":410597000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":407181000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":407181000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":407181000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":407181000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":407181000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":424881000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":457623000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":471981000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":449818000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":449818000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":449818000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":449818000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":449818000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":478143000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":479921000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":466178000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":472996000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":472996000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":472996000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":472996000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":472996000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":502857000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":515234000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":530745000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":525031000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":525031000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":525031000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":525031000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":525031000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":590017000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":650598000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":711179000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":763494000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":763494000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":763494000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":763494000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":763494000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":776996000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":772045000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":756013000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":728633000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":728633000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":728633000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":728633000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":728633000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":728633000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":768890000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":737683000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":797050000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":781106000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":831517000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":831517000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":781390000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":781390000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":781510000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":748444000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":748444000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":748444000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":748444000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":748444000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":748444000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":759772000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":740679000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":720332000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":670701000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":670701000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":670701000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":670701000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":670701000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":663250000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":679656000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":712435000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":652990000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":652990000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":677254000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LossContingencyLossInPeriod":{"label":"Loss Contingency, Loss in Period","description":"The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.","units":{"USD":[{"start":"2014-07-01","end":"2014-09-30","val":161000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":161000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":161000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-07-01","end":"2014-09-30","val":161000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":212000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":161000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4"},{"start":"2014-10-01","end":"2014-12-31","val":161000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":50000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":62000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":63000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":287000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":261000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":66000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2017-01-01","end":"2017-12-31","val":371000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":495000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":624000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":711000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"MarketableSecurities":{"label":"Marketable Securities","description":"Amount of investment in marketable security.","units":{"USD":[{"end":"2012-12-31","val":296985000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":296985000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-09-30","val":369147000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":399631000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":399631000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":399631000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":399631000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":421260000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":455475000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":495485000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":505129000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":505129000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-09-30","val":638035000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":638920000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":638920000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":638920000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":638920000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":638920000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":649523000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":690322000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":690067000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":700099000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":700099000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":700099000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":700099000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":700099000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":699617000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":686760000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":695108000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":697590000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":697590000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":697590000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":697590000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":697590000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":697388000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":730426000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":712166000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":663477000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":663477000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":663477000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":663477000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":663477000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":655195000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":640367000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":617284000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":643140000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":643140000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":643140000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":643140000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":643140000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":634306000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":573358000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":530846000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":494809000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":494809000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":494809000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":494809000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":494809000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":605354000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":806449000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":987072000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":995073000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":995073000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":995073000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":995073000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":995073000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":995073000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1143894000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":1143894000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1130563000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":1130563000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1094272000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":1094272000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1056581000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":1056581000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1029321000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":1029321000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":969713000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"}]}},"MarketableSecuritiesRealizedGainLoss":{"label":"Marketable Securities, Realized Gain (Loss)","description":"Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":300000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":61000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":61000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":100000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":410000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-410000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-600000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-600000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"}]}},"MortgageLoansInProcessOfForeclosureAmount":{"label":"Mortgage Loans in Process of Foreclosure, Amount","description":"Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.","units":{"USD":[{"end":"2019-12-31","val":600000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":600000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1200000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":600000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1300000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1200000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1600000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":1600000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":1600000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":1600000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":1600000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1200000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1200000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1400000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":900000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":900000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":900000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":900000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":900000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":900000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":900000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":800000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":700000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":600000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":600000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":600000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":600000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":600000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":600000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":400000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":400000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":700000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":700000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":400000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":500000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":500000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":500000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":500000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":500000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":500000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":800000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":600000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":700000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":500000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":500000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":200000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"MortgageServicingRightsMSRImpairmentRecovery":{"label":"Mortgage Servicing Rights (MSR) Impairment (Recovery)","description":"The adjustment to the carrying value of the rights retained or purchased to service mortgages. These adjustments are made when the estimate of the fair value is changed. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":224299000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-70692000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-143310000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":-103996000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-103996000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":35442000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-34684000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-34573000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-114726000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-114726000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":9268000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":9269000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":9269000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":10428000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":10428000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1481000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-1481000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-158865000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-158865000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-20600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-20600000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-20624000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-32744000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-32752000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-79974000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-79974000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-129381000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-129400000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-12527000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-12564000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-12564000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":20508000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":20508000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-47503000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-47503000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-118087000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-118087000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":444000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":444000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":62139000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":62139000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":14200000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":-25158000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":157141000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-11441000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-09-30","val":-59125000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-03-31","val":42693000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-47653000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-73026000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-73026000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":48146000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":24740000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":24740000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-14191000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-14191000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-84450000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-84450000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":49951000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":49951000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":78280000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":78280000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":19105000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":19105000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-70574000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":-70574000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":95609000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":95609000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":95609000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-33315000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-33315000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":360275000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":360275000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":438649000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":438649000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":631331000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":631331000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":631331000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":631331000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":112858000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":112858000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":191082000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":191082000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":211620000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":211620000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":438601000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":438601000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":438601000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":438601000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":438601000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":46353000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":46353000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":46353000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":46353000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":46353000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":46353000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":73102000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":73102000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":73102000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":73102000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":73102000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":73102000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":56178000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":56178000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":56178000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":56178000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":56178000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":238429000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":238429000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":238429000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":238429000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":238429000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-149327000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-149327000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-149327000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":-149327000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":-149327000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-164333000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-164333000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-164333000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":-164333000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":-164333000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-426195000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-426195000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":-426195000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":-426195000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":-274824000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-274824000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-274824000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-274824000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-56239000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-56239000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-111039000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-111039000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-133042000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-133042000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":-52138000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-52138000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":116912000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":116912000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":21241000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":-67345000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":-13904000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":55955000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"NetCashProvidedByUsedInFinancingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Financing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":444000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":14200000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-25158000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":157141000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":157141000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-11441000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-46274000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-46274000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-59125000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":31882000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":31882000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":31882000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":42693000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-47653000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-12-31","val":48146000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":48146000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":49951000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-35514000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7473000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":1573000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":-69998000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-51199000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":31097000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":38903000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":55391000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":54763000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":80470000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":73599000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":102329000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":102329000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":59277000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":59277000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":78035000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":78035000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":93091000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":93091000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":88331000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":88331000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":88331000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":30981000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":30981000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9390000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":9390000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-309000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-309000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-2091000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-2091000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-2091000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-28130000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-28130000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-77402000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-77402000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-131570000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-131570000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-170467000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-170467000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-105055000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-105055000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-175267000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":-177154000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":-197053000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-25892000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-09-30","val":-119483000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-03-31","val":-24111000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-49243000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-68134000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-68134000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-97528000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-13747000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-13747000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-112768000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-112768000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-147192000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-147192000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-94019000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-94019000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-15806000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":-15806000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-38585000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":-38585000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-10814000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":-10814000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-46875000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-46875000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-46875000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-20298000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-20298000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-122799000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":-122799000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":-58630000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":-58630000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":-32594000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-32594000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-32594000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-32594000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-166404000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-166404000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-325985000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-325985000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":-444217000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-444217000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":-447720000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-447720000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-447720000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-447720000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-453966000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-231250000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-231250000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-234105000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-234105000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-234105000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":-235479000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-462007000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-462007000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-483114000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-483114000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-483114000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":-485947000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":-573013000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-596043000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-596043000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-596043000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":-601722000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-733698000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-755641000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-755641000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-765825000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-765825000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-89478000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-87225000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-87225000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":-84000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":-84000000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-99077000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-92938000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-92938000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":-92368000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":-92368000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-62649000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-62649000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":-57149000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":-57149000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":-80110000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-68541000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-68541000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-68541000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":34214000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":34214000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":107367000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":107367000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":113851000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":113851000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":68352000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":68352000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-6070000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-6070000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":5816000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":65336000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":64407000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-112891000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"NetCashProvidedByUsedInInvestingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Investing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":-170467000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":-175267000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-177154000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-197053000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-197053000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-25892000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-79910000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-79910000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-119483000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-137361000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-137361000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-137361000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-24111000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-49243000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-12-31","val":-97528000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-97528000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-94019000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":50559000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":31814000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":49560000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":75894000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":57095000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":20643000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":54325000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":37726000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":70184000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":44477000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":66254000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":37523000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":37523000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":14226000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":14226000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":30423000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":30423000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":47854000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":47854000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":56687000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":56687000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":56711000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6422000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":6430000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":20120000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":20120000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":29963000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":29982000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":34814000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":34851000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":34851000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5787000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":5787000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13166000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":13166000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":23752000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":23752000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":25151000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":25151000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6696000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":6696000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":23067000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":27960000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":33761000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9250000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-09-30","val":23887000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-03-31","val":23918000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":36027000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":36227000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":36227000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":38777000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2190000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":2190000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":5156000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":5156000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":21462000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":21462000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":34626000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":34626000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":15240000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":15240000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":31308000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":31308000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":43928000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":43928000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":53689000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":53689000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":53689000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-55198000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-55198000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-27471000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":-27471000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":-55829000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":-55829000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":-48611000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-48611000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-48611000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-48611000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":50880000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":50880000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":52168000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":52168000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":86168000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":86168000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":115924000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":115924000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":115924000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":115924000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":122170000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":17971000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":17971000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":20826000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":20826000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":20826000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":22200000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":48075000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":48075000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":69182000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":69182000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":69182000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":72015000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":51846000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":74876000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":74876000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":74876000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":80555000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":60565000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":82508000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":82508000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":92692000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":92692000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":26107000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":23854000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":23854000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":20629000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":20629000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":31568000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":25429000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":25429000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":24859000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":24859000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":55692000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":55692000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":50192000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":50192000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":66351000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":54782000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":54782000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":54782000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":14647000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":14647000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":39584000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":39584000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":52334000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":52334000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":63573000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":63573000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":21867000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":21867000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":54491000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":76054000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":87614000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":15935000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"NetCashProvidedByUsedInOperatingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Operating Activities, Continuing Operations","description":"Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":25151000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":23067000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":27960000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":33761000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":33761000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9250000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":19764000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":19764000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":23887000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":22621000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":22621000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":22621000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":23918000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":36027000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-12-31","val":38777000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":38777000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":34626000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-3471000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-2732000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":731000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-2331000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":401000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-413000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":-413000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1310000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3455000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":3455000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":2145000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2145000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":5432000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":5432000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1977000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1977000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4897000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":4897000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":4897000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1162000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-1162000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2888000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-2888000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-1726000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-1726000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1767000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1767000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1121000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1121000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":108000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":108000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":108000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":839000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":839000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1682000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1682000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":843000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":843000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3273000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3273000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1591000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1591000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":6045000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":6045000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":6045000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3751000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":3751000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5224000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":5224000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":1473000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1473000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7339000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":7339000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":2115000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":2115000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9260000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":9260000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":9260000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":986000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":986000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4831000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":4831000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":3845000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":3845000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":6514000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":6514000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1683000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1683000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":9116000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":9116000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":9116000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1647000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1647000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5577000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":5577000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3930000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":3930000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8450000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":8450000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":2873000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2873000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":11746000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":11746000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":11746000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2744000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":2744000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6305000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":6305000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3561000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3561000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":10860000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":10860000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":4555000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":4555000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":10863000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":10863000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":10863000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5773000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":5773000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":11776000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":11776000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":6003000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":6003000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":17766000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":17766000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":5990000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":5990000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":26224000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":26224000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":26224000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6436000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":6436000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":13761000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":13761000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":7325000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":7325000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":22242000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":22242000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":8481000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":8481000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":30807000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":30807000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":30807000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4287000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4287000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":13433000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":13433000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":9146000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":9146000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":23830000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":23830000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":10397000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":10397000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":31576000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":31576000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":31576000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":31576000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":9506000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":9506000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":16933000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":16933000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":7427000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":7427000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":27024000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":27024000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":10091000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":10091000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":33396000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":33396000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":33396000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":33396000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":33396000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":8455000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":8455000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":6938000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":6938000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":6938000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":6938000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":17168000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":17168000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":14198000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":14198000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":14198000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":14198000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-04-01","end":"2022-06-30","val":8713000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":8713000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":7260000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":7260000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":28483000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":23803000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":23803000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":23803000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":23803000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-07-01","end":"2022-09-30","val":11315000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":9605000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":9605000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":40147000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":33412000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":33412000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":33412000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":33412000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":14954000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":13709000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":13709000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":13709000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":13709000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":29505000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":27883000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":27883000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":27883000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":27883000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":14551000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":14174000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":14174000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":40539000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":40539000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":40539000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":40539000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":12655000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":12655000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":52258000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":52258000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":52258000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":52258000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":12557000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":12557000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":26707000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":26707000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":14150000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":14150000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":39825000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":39825000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":13118000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":13118000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":52915000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":52915000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":16858000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":16858000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":31902000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":15044000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":47852000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":15950000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":61557000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":15817000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-277000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-277000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-3976000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":3976000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":-4253000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":4253000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":8851000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":8851000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":4875000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":4875000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":11078000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11078000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11078000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11078000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2537000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":2537000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3952000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":3952000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":1415000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":1415000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":5456000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":5456000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":1504000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":1504000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":6220000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":6220000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":6220000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":6220000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":6220000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":591000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":591000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-591000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":591000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":897000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":897000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-897000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":897000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":306000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":306000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":-306000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":306000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":860000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-860000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":860000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-37000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":37000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-37000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-135000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-135000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-135000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-135000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-135000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-35000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-35000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-35000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-4000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-4000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-4000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":31000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":31000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":31000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-1153000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-1153000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":-1149000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":-1149000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-1437000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-1437000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-1437000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-1437000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-732000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-732000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-841000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-841000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":-109000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-109000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-1342000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-1342000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":-501000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":-501000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-1271000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-1271000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"NoninterestBearingDepositLiabilities":{"label":"Noninterest-bearing Deposit Liabilities","description":"The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.","units":{"USD":[{"end":"2010-12-31","val":546257000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":546257000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":546257000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":568813000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":584628000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":618317000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":618317000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":618317000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":618317000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":618317000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":605774000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":623130000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":596660000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":609235000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":609235000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":609235000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":609235000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":609235000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":616017000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":644739000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":626114000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":641463000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":641463000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":641463000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":641463000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":641463000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":657548000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":689844000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":667616000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":659115000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":659115000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":659115000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":659115000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":659115000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":707470000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":723866000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":720824000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":758283000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":758283000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":758283000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":758283000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":758283000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":790040000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":798219000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":801671000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":791182000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":791182000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":791182000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":791182000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":791182000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":836011000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":842314000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":870644000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":874583000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":874583000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":874583000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":874583000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":874583000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":890482000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":937241000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":934146000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":947858000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":947858000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":947858000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":947858000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":947858000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":995853000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1024898000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1022774000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1044699000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1044699000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1044699000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":1044699000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":1044699000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1066607000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1377032000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1378314000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1328809000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":1328809000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":1328809000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":1328809000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":1328809000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1473891000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1552864000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1592345000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1668912000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1668912000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1668912000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":1668912000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":1668912000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1668912000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1704329000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":1704329000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1724671000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":1724671000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1737046000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":1737046000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1653620000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1601388000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":1601388000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1520134000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":1520134000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1472165000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1377934000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1377934000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":1377934000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":1377934000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1377934000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":1377934000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1361939000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1343606000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1330715000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1306254000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":1306254000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":1306254000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":1306254000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":1306254000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1363739000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1332080000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1303786000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1251886000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":1251886000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":1299933000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"NoninterestExpense":{"label":"Noninterest Expense","description":"Total aggregate amount of all noninterest expense.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":132115000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":68013000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":34629000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":100376000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":32363000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":133916000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":133916000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":33331000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":64498000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":64498000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":31167000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":31167000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":95145000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":95145000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":30647000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":30647000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":126248000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":126248000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":126248000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":32597000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":32597000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":64890000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":64890000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":32293000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":32293000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":95091000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":95091000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":30201000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":30201000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":124559000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":124559000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":123943000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":31200000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":31140000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":61782000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":61605000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":30582000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":30464000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":92215000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":91756000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":30433000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":30153000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":122710000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":121405000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":121405000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":28366000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":28366000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":57442000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":57442000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":29076000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":29076000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":86049000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":86049000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":28607000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":28607000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":114358000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":114358000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":114358000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":29390000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":29390000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":57829000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":57829000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":28439000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":28439000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":86993000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":86993000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":29164000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":29164000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":115273000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":115273000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":115273000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":28930000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":28930000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":57632000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":57632000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":28702000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":28702000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":85654000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":85654000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":28022000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":28022000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":113214000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":113214000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":113214000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":27922000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":27922000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":55843000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":55843000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":27921000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":27921000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":82550000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":82550000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":26707000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":26707000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":109447000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":109447000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":109447000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":27906000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":27906000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":56299000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":56299000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":28393000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":28393000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":84998000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":84998000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":28699000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":28699000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":111503000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":111503000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":111503000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":28198000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":28198000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":56594000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":56594000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":28396000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":28396000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":84467000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":84467000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":27873000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":27873000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":113609000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":113609000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":113609000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":30969000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":30969000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":68272000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":68272000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":37303000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":37303000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":108614000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":108614000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":40342000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":40342000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":149962000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":149962000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":149962000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":149962000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":40476000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":40476000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":82599000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":82599000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":42123000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":42123000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":122301000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":122301000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":39702000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":39702000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":162508000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":162508000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":162508000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":162508000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":162508000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":39233000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":39233000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":36523000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":36523000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":79731000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":79731000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":74673000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":74673000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":40498000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":40498000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":38150000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":38150000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":119541000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":112372000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":112372000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":39810000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":37699000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":37699000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":161828000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":151634000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":151634000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":151634000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":151634000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":40455000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":37675000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":37675000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":82989000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":77961000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":77961000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":42534000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":40285000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":40285000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":117066000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":117066000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":39105000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":39105000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":157023000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":157023000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":157023000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":157023000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":40171000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":40171000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":80612000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":80612000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":40441000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":40441000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":123533000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":123533000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":42921000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":42921000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":165315000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":165315000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":38701000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":38701000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":81239000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":42538000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":124155000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":42916000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":167022000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":41373000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"NoninterestIncome":{"label":"Noninterest Income","description":"The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":57391000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":28641000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":14674000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":42090000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":13449000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":56825000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":56825000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":16334000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":30782000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":30782000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":14448000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":14448000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":44975000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":44975000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":14193000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":14193000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":58848000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":58848000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":58848000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":13586000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":13586000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":27492000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":27492000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":13906000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":13906000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":41067000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":41067000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":13575000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":13575000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":55185000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":55185000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":54569000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":13588000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":13528000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":27437000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":27260000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":13849000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":13731000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":41743000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":41284000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":14306000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":14026000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":56416000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":55111000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":55111000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":12785000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":12785000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":26132000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":26132000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":13347000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":13347000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":39483000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":39483000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":13351000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":13351000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":52536000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":52536000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":52536000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12848000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":12848000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":27642000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":27642000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":14794000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":14794000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":40870000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":40870000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":13228000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":13228000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":54091000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":54091000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":54091000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":12677000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":12677000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":27892000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":27892000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":15215000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":15215000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":40903000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":40903000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":13011000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":13011000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":53681000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":53681000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":53681000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":12718000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":12718000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":25853000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":25853000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":13135000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":13135000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":38849000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":38849000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":12996000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":12996000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":51746000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":51746000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":51746000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":12477000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":12477000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":25019000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":25019000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":12542000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":12542000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":38327000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":38327000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":13308000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":13308000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":51565000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":51565000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":51565000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":12552000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":12552000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":25322000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":25322000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":12770000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":12770000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":39225000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":39225000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":13903000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":13903000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":53053000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":53053000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":53053000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":15478000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":15478000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":45677000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":45677000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":30199000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":30199000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":80642000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":80642000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":34965000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":34965000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":111165000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":111165000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":111165000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":111165000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":29826000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":29826000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":56299000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":56299000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":26473000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":26473000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":82873000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":82873000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":26574000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":26574000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":107545000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":107545000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":107545000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":107545000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":107545000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":25818000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":25818000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":20812000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":20812000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":50721000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":50721000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":41376000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":41376000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":24903000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":24903000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":20564000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":20564000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":73655000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":59885000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":59885000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":22934000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":18509000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":18509000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":94627000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":75181000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":75181000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":75181000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":75181000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":22248000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":17758000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":17758000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":45121000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":37725000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":37725000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":22873000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":19967000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":19967000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":54452000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":54452000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":16728000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":16728000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":71610000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":71610000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":71610000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":71610000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":18097000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":18097000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":37703000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":37703000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":19606000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":19606000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":57216000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":57216000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":19513000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":19513000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":75976000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":75976000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":19907000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":19907000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":39921000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":20014000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":62252000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":22331000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":82355000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":19933000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"NoninterestIncomeOther":{"label":"Noninterest Income, Other","description":"Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":6026000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3953000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":1787000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5279000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":1326000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":7504000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":7504000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1283000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6685000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":6685000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":2230000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2230000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":8378000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":8378000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1693000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1693000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":9736000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":9736000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":9736000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1210000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":1210000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2571000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":2571000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1361000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1361000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3773000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3773000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1202000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1202000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5116000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":5116000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":4500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1151000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1091000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2490000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2313000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1339000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1221000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3946000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3487000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1456000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1176000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5986000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":4681000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":4684000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1125000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1125000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2461000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2461000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":1336000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1336000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3597000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":3597000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":1136000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":1136000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4890000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4891000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":6434000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1159000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1159000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4084000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":4084000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":2925000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":2925000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":5241000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":5241000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1157000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1157000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6661000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":8133000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":8133000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1255000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1602000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5002000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":5684000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3747000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":4082000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":6244000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":7286000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1242000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1602000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":8907000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":8907000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":8907000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1675000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1675000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3259000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3259000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1584000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1584000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4737000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":4737000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1478000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1478000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":6182000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":6182000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":6182000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1564000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1564000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3112000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":3112000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":1548000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1548000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":4861000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":4861000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":1749000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":1749000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":6648000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6648000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":6648000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1606000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1606000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2981000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":2981000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1375000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1375000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":4372000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":4372000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":1391000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":1391000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":5786000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":5786000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":5786000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1778000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":1555000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4711000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":2905000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2933000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":1350000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":4374000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":4374000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":1469000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":1469000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":5942000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":5942000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":5942000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":5942000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1722000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1722000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3470000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":3470000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":1748000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":1748000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":5277000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":5277000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":1807000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":1807000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":7271000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":7271000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":7271000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":7271000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":7271000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1848000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1848000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":1733000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":1733000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":3802000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":3556000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3556000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1954000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1954000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":1823000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1823000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":5876000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":5426000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":5426000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2074000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":1870000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1870000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":8422000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7691000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7691000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7691000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7691000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2360000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":1994000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1994000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":6126000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":5328000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":5328000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":3766000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":3334000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":3334000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":7093000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":7093000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":1765000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":1765000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":8630000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":8630000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":8630000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":8630000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1667000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":1667000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3310000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":3310000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":1643000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1643000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":4951000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":4951000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":1641000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":1641000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":6467000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":6467000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1749000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":1749000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3273000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":1524000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":6027000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":2754000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":7955000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":2402000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OccupancyNet":{"label":"Occupancy, Net","description":"Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":9798000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4993000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":2585000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":7604000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":2611000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":10010000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":10010000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2396000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4843000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":4843000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":2447000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2447000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7338000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":7338000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2495000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2495000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":9622000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":9622000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":18271000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2266000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":2266000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4542000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":9036000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":2276000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":4548000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":6874000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":13626000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":2332000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":4590000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":9074000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":18055000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":18055000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2248000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":4418000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8579000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":8579000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":4161000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":4161000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":12982000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":12982000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":4403000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":4403000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":17331000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":17331000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":17331000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4298000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":4298000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":8803000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":8803000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":4505000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":4505000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":13378000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":13378000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":4575000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":4575000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":17818000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":17818000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":17818000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4396000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":4396000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8654000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":8654000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":4258000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":4258000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":13100000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":13100000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":4446000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":4446000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":17738000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":17738000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":17738000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4459000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":4459000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":9043000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":9043000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":4584000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":4584000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":13777000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":13777000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":4734000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4734000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":18296000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":18296000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":18296000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4381000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":4381000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":8936000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":8936000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4555000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4555000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":13437000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":13437000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":4501000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":4501000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":17837000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":17837000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":17837000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4551000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":4551000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9054000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":9054000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":4503000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":4503000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":13699000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":13699000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":4645000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":4645000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":18503000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":18503000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":18503000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4509000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":4509000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":9046000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":9046000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":4537000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":4537000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":13756000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":13756000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":4710000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":4710000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":18436000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":18436000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":18436000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4979000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4979000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":10777000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":10777000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":5798000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":5798000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":16683000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":16683000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":5906000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":5906000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":22659000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":22659000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":22659000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":22659000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":5967000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":5967000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":11940000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":11940000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":5973000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":5973000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":17972000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":17972000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":6032000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":6032000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":23932000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":23932000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":23932000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":23932000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":23932000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":6093000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":6093000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":6093000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":6093000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":12168000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":12168000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":12168000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":12168000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":6075000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":6075000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":6075000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":6075000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":18321000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":18321000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":18321000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":6153000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":6153000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":6153000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":24574000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":24574000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":24574000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":24574000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":24574000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6762000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":6762000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":6762000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":13582000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":13582000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":13582000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":6820000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":6820000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":6820000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":20562000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":20562000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":6980000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":6980000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":27660000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":27660000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":27660000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":27660000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":6994000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":6994000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":13991000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":13991000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":6997000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":6997000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":21089000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":21089000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":7098000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":7098000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":27982000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":27982000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":6793000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":6793000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":13864000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":7071000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":20901000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":7037000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":27953000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":7083000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OffBalanceSheetCreditLossLiability":{"label":"Off-Balance Sheet, Credit Loss, Liability","description":"Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.","units":{"USD":[{"end":"2018-12-31","val":160000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2018-12-31","val":160000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2018-12-31","val":160000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2018Q4I"},{"end":"2019-03-31","val":160000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":157000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-06-30","val":156000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q2I"},{"end":"2019-09-30","val":155000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3I"},{"end":"2019-12-31","val":157000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":157000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":157000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":157000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":157000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2019-12-31","val":157000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2019-12-31","val":157000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2019-12-31","val":157000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2019-12-31","val":157000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2019-12-31","val":157000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2019Q4I"},{"end":"2020-01-01","val":815000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-01-01","val":815000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-01-01","val":815000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-01-01","val":815000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-31","val":1000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":1033000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-31","val":1033000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-03-31","val":1033000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1424000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":1033000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-06-30","val":1424000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-06-30","val":1033000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1467000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-09-30","val":1467000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":1644000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2974000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2021-03-31","val":2974000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-03-31","val":2974000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-03-31","val":2974000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2587000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-06-30","val":2587000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-06-30","val":2587000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-06-30","val":2587000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3117000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-09-30","val":3117000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-12-31","val":2897000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2976000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":2976000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-03-31","val":2976000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-03-31","val":2976000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-03-31","val":2976000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-03-31","val":2976000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2853000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":2853000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-06-30","val":2853000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-06-30","val":2853000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-06-30","val":2853000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3012000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":3012000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2022-12-31","val":2989000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2833000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2833000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-03-31","val":2833000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":2833000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":2833000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-03-31","val":2833000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3120000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":3120000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-06-30","val":3120000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-06-30","val":3120000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-06-30","val":3120000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3502000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-09-30","val":3502000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2023-12-31","val":3191000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3121000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2024-03-31","val":3121000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-03-31","val":3121000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-03-31","val":3121000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3139000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":3139000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-06-30","val":3139000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-06-30","val":3139000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2522000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-09-30","val":2522000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2155000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2155000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":2155000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":2155000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":2155000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2024-12-31","val":2155000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1832000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2025-03-31","val":1832000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2025-03-31","val":1832000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1738000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2025-06-30","val":1738000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2095000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2107000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":2107000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":2189000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal":{"label":"Off-Balance Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.","units":{"USD":[{"start":"2019-01-01","end":"2019-06-30","val":-3000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":-3000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-5000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":-1000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-3000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":609000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":391000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":391000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":391000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":652000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":434000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":434000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":434000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":611000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":611000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":611000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1330000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1330000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":943000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":943000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":-387000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":-387000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1473000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1473000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":530000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":530000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1253000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1253000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1253000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1253000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1253000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":79000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":79000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":79000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-44000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-44000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-44000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-123000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":-123000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":-123000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":115000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":115000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":159000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":159000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":92000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":92000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":92000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":92000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":92000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-156000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-156000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-156000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":131000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":131000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":131000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":287000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":287000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":287000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":513000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":513000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":382000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":382000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":202000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":202000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":202000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":202000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-70000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-70000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-52000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-52000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":18000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":18000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-669000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-669000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":-617000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":-617000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-1036000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-1036000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-323000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-323000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-417000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":-94000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-60000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":357000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-48000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":82000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OperatingLeaseCost":{"label":"Operating Lease, Cost","description":"Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":81000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":81000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":162000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":162000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":81000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":81000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":243000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":243000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":81000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":81000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":325000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":325000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":325000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":156000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":156000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":422000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":422000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":265000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":265000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":695000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":695000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":273000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":273000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1018000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1018000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1018000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1018000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":344000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":344000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":706000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":706000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":362000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":362000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1075000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1075000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":369000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":369000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1445000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1445000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1445000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1445000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1445000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":384000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":384000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":384000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":775000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":775000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":775000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":391000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":391000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":391000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1202000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1202000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":427000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":427000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1719000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1719000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1719000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1719000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1719000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":700000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":700000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":700000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1405000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1405000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1405000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":705000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":705000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":705000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2114000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2114000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":710000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":710000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2919000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2919000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2919000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2919000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":841000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":841000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1668000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1668000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":828000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":828000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2509000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2509000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":841000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":841000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":3347000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3347000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":864000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":864000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1761000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":897000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":2689000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":928000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3604000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":915000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OperatingLeaseLiability":{"label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","units":{"USD":[{"end":"2019-01-01","val":2800000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-09-30","val":2591000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2513000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":2500000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7621000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7387000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":7203000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":12800000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":12800000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":12553000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":12655000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":12519000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":12168000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":12200000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":12200000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":12200000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":12200000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":12200000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":12311000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":12501000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":14589000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":22666000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":22700000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":22700000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":22666000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22700000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22700000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22700000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":22700000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":22700000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":25066000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":25066000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":24645000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":24645000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":24179000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":27391000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":27391000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":27400000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":27400000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":27400000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":27400000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":26800000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":26374000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":25818000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":25539000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":25500000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":25500000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":25500000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":25500000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":27749000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":28187000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":27548000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":26932000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":26900000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":26356000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OperatingLeasePayments":{"label":"Operating Lease, Payments","description":"Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":83000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":83000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":169000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":169000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":84000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":254000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":254000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":85000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":331000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":331000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":331000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":160000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":160000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":424000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":424000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":263000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":263000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":695000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":695000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":271000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":271000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1174000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1174000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1174000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1174000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":385000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":385000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":786000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":786000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":402000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":402000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1197000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1197000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":410000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":410000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1609000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1609000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1609000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1609000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1609000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":429000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":429000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":429000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":864000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":864000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":864000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":435000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":435000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":435000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1303000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1303000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":439000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":439000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1937000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1937000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1937000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1937000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1937000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":706000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":706000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":706000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1411000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1411000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1411000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":706000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":706000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":706000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2131000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2131000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":720000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":720000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2847000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2847000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2847000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2847000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":677000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":677000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1494000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1494000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":784000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":784000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2315000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2315000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":1095000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":1095000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":3147000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":3147000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":912000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":912000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1794000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":882000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":2676000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":882000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3574000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":920000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OperatingLeaseRightOfUseAsset":{"label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","units":{"USD":[{"end":"2019-01-01","val":2000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1700000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":1700000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6700000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6500000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6400000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":12000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":12000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":11800000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":11900000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":11900000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":11500000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":11500000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":11500000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":11500000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":11500000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":11500000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":11700000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":11900000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":14000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":22300000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":24700000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":24700000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":24300000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":24300000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":23800000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":27000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":27000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":27000000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":27000000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":27000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":27000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":26200000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":25800000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":25200000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":24900000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":24900000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":24900000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":24900000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":24900000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":27200000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":27600000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":26900000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":26300000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":26300000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":25700000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDueCurrent":{"label":"Operating Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":500000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":500000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":500000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":500000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":400000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":400000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":400000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":400000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":400000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":400000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":400000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Operating Leases, Future Minimum Payments, Due in Three Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":400000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":500000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":400000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":400000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":400000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":400000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Operating Leases, Future Minimum Payments, Due in Two Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":400000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":500000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":400000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":400000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueThereafter":{"label":"Operating Leases, Future Minimum Payments, Due Thereafter","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":4000000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":400000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3200000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2800000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2400000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2000000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1100000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"OperatingLeasesRentExpenseNet":{"label":"Operating Leases, Rent Expense, Net","description":"Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1200000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1200000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":600000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":600000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":700000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":700000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":700000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":500000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":500000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":500000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":500000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":500000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":400000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"OperatingLeaseWeightedAverageDiscountRatePercent":{"label":"Operating Lease, Weighted Average Discount Rate, Percent","description":"Weighted average discount rate for operating lease calculated at point in time.","units":{"pure":[{"end":"2019-03-31","val":0.029,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":0.029,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0.029,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":0.029,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.029,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2019-09-30","val":0.029,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.029,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":0.029,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":0.029,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0.024,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":0.024,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0.024,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":0.024,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0.023,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-09-30","val":0.023,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0.021,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0.021,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":0.021,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":0.021,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0.021,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2021-03-31","val":0.021,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0.02,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-06-30","val":0.02,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0.02,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-09-30","val":0.02,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0.02,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0.02,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0.02,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":0.02,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":0.02,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0.02,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":0.02,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-03-31","val":0.02,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0.022,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":0.022,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-06-30","val":0.022,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0.022,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":0.022,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0.031,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0.031,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0.031,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0.031,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":0.031,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0.033,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0.033,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":0.033,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0.033,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0.033,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-06-30","val":0.033,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0.033,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-09-30","val":0.033,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0.035,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0.035,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0.035,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":0.035,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0.035,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2024-03-31","val":0.035,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0.035,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":0.035,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0.035,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-09-30","val":0.035,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0.036,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0.036,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0.037,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2025-03-31","val":0.037,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0.037,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0.037,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0.037,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0.037,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OtherAssets":{"label":"Other Assets","description":"Amount of assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":93442000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":93442000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":93442000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":84395000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":85221000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":92126000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":92126000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":92126000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":92126000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":92126000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":103992000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":92869000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":87815000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":89561000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":89561000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":89561000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":89561000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":89561000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":95613000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":89024000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":87055000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":69471000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":69471000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":69471000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":69471000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":69471000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":67205000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":66209000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":67044000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":90071000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":90071000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":90071000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":90071000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":90071000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":89121000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":87489000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":86701000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":87161000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":87161000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":87161000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":87161000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":87161000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":87854000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":89240000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":90577000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":99382000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":99382000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":99382000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":99382000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":99382000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":90178000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":91464000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":96678000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":90310000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":90310000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":90310000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":90310000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":90310000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":96257000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":88871000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":86832000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":78592000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":78592000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":78592000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":78592000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":78592000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":82041000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":87159000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":81033000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":65550000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":65550000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":65550000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":65550000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":65550000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":80281000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":83282000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":84483000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":101370000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":101370000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":101370000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":101370000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":101370000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":105290000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":111618000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":104345000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":94349000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":94349000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":94349000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":94349000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":94349000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":94349000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":106407000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":106330000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":111935000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":111270000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":119173000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":118272000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":120519000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":120519000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":120519000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":119337000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":119337000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":119337000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":119337000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":119337000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":119337000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":124593000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":123294000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":119411000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":118073000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":116314000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":119648000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":119648000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":119648000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":119648000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":119648000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":119648000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":120170000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":121311000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":115613000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":134116000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":134116000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":134116000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":134116000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":134116000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":130570000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":125513000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":127055000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":125057000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":125057000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":127755000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax, Portion Attributable to Parent","description":"Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":321000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-297000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-297000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-1386000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-1386000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-1386000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-354000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-354000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-354000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":3007000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1747000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3460000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":454000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3833000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":3833000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3980000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":433000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3217000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-763000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":2473000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"}]}},"OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent","description":"Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":-265000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2872000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":3004000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":356000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2429000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-575000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1836000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-1147000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":321000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":321000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1163000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1065000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-98000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1618000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":554000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-297000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-297000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-297000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1803000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1803000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2731000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2731000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":928000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":928000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1595000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1595000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-1137000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-1137000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-746000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":525000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":525000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":653000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":653000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":128000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":128000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":573000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":573000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-80000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-80000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1386000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-1386000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-1386000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1473000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1473000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1724000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-1724000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-251000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-251000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-2264000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-2264000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-540000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":-540000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-354000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-354000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-89000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1262000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1262000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3007000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1747000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3460000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":454000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3833000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":961000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3547000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":976000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":77000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":788000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-188000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":637000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent","description":"Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":7072000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-1000000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-8175000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":8175000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":5539000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax","description":"Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":1200000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-500000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-500000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-300000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-300000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-15000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent","description":"Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":35367000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-21425000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-21425000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-916000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-916000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-916000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":-5720000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-5720000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-5720000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":1162000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1162000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1162000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":4683000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":4683000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-3004000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax","description":"Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":199000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":15000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":15000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-880000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-880000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-880000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-880000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":24000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":24000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":24000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":24000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":24000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":24000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":234000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":234000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":234000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":234000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":234000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":292000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":292000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":292000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":292000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":292000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":156000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":156000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":156000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":156000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-239000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-239000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":102000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax","description":"Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":149000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":11000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-657000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax","description":"Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-504000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-473000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-473000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-316000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-316000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-316000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":-278000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-278000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-278000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":-223000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-223000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-223000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":50000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":-199000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-199000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":4000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2019-01-01","end":"2019-12-31","val":-15000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2020-01-01","end":"2020-12-31","val":-223000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax","description":"Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-41000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-203000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":276000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":622000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-12-31","val":295000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":127000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":623000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"},{"start":"2015-01-01","end":"2015-12-31","val":112000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":290000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":290000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":535000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":535000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":535000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":89000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":89000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-961000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"}]}},"OtherComprehensiveIncomeLossBeforeTax":{"label":"Other Comprehensive Income (Loss), before Tax","description":"Amount before tax, after reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-12710000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-754000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-24000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-9804000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-9804000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-7000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1408000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1415000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-1262000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1255000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":146000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-153000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":34220000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":34220000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":34220000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-15000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":15000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-288000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":288000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-273000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":273000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-131000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":131000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":156000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-156000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-21104000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-21104000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-21104000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1163000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1163000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1065000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1065000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-98000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-98000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1618000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1618000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":554000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":554000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1213000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-1213000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1213000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1803000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1803000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2731000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2731000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":928000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":928000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1595000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1595000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-1137000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-1137000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-6466000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-6466000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-6466000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":525000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":525000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":653000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":653000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":128000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":128000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":573000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":573000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-80000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-80000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-224000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-224000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-224000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1473000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1473000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1724000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-1724000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-251000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-251000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-2264000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-2264000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-540000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":-540000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":4329000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4329000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4329000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1262000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1262000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3007000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":3007000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1747000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1747000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3460000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":3460000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":454000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":454000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":829000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":829000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":829000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3547000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":3547000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3876000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":3876000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":329000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":329000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3269000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":3269000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":-606000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-606000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-21366000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-21366000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-21366000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-21366000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":363000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":363000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":962000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":962000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":600000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":600000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-793000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-293000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":-1763000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":-1263000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":37280000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":37280000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":37280000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":37280000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":37280000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-23400000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-23400000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-23400000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-23400000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-32783000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-32783000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-32783000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-32783000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-9384000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":-9384000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":-9384000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-9384000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-42693000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-42693000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-42693000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-9907000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":-9907000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-9907000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-27995000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-27995000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-27995000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-27995000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-27995000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6872000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":6872000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":6872000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":5228000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":5228000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":5228000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-1643000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-1643000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-1643000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":3480000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":3480000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":-1748000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":-1748000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":19559000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":19559000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":19559000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":19559000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":153000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":153000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1717000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1717000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":1564000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1564000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":10747000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":10747000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":9029000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":9029000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":20928000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":20928000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4801000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":4801000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7397000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":2596000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":10278000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":2881000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":12100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-3123000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent","description":"Amount before tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":1065000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-98000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1618000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":554000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-06-30","val":2731000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":928000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1595000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-1137000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax","description":"Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":52000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":157000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":574000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":574000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":574000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2125000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1206000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":-919000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1378000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1378000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":172000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":172000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1476000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1476000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1476000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1476000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1476000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1836000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1836000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":1836000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":1836000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2997000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":2997000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":2997000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":2997000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1161000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1161000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":1161000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1161000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":4403000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":4403000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":4403000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1407000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":1407000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1407000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":4146000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":4146000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":4146000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":4146000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":4146000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-801000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-801000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-801000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":585000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":585000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":585000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":553000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":553000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":770000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":770000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-878000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-878000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-878000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-878000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":437000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":437000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":387000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":387000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":-50000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-50000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-873000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-873000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":-1261000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":-1261000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":2000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":2000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-704000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-704000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-1189000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":-485000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-1442000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":-253000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-1532000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), before Tax","description":"Amount, before tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":2000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":2000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":2000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":2000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":2500000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":500000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":3072000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3072000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":3072000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":3072000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":3072000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":209000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":209000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":209000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":209000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":378000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":378000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":378000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":378000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":169000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":169000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":169000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":169000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":480000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":480000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":480000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":102000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":102000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":102000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2321000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2321000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2321000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2321000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2321000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-217000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-217000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-217000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-217000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-217000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-291000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-291000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-291000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-291000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-1552000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":4932000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":286000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":10000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3774000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":3774000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":622000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":623000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":493000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":486000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":129000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-136000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-13201000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-13201000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":21019000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-6000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-112000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":112000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-105000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":105000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-56000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":75000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":54000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-102000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":8135000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-12969000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-12969000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-448000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":715000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-411000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":654000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":37000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-61000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":994000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":994000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":340000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":340000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-748000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-748000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-748000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1108000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1108000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1678000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1678000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":570000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":570000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":980000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":980000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-698000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-698000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-3968000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3968000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-3968000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":321000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":321000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":400000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":400000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":79000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":79000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":351000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":351000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-49000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-49000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-238000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-238000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-238000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1100000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1100000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1288000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-1288000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-188000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-188000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1690000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-1690000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-403000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":-403000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3229000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3229000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3229000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":941000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":941000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2245000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":2245000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1304000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1304000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2584000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":2584000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":339000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":339000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":634000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":634000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":634000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2648000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2648000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2925000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":2925000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":277000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":277000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2468000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":2468000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":-457000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-457000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":271000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":271000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":719000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":719000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":448000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":448000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-585000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-585000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":-1304000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":-1304000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-31989000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-31989000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-31989000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-7438000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":-7438000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-7438000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":5153000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":5153000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":5153000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3857000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3857000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3857000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-1296000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-1296000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-1296000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2553000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2553000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":-1304000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":-1304000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":66000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":66000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1470000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1470000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":1404000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1404000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":8064000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":8064000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":6594000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":6594000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":15660000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":15660000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3599000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":3599000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":5546000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":1947000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":7707000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":2161000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":9073000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-2332000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-921000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-7778000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-246000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-454000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-207000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-12-31","val":-6030000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-786000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-792000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax","description":"Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":166000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":166000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":166000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":166000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":166000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax","description":"Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":628000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":5135000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3479000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive (income) loss related to net period benefit cost (credit) for pension and other postretirement defined benefit plans.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":4683000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-3004000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-12-31","val":-24413000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":190000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax","description":"Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":-5299000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-4623000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-4623000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-4391000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-4391000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-4391000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-4391000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-10806000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-10806000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-10806000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-10806000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-10806000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-4752000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-4752000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-4752000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-4752000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-4752000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-112000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-112000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-112000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-112000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":116000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":116000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1771000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax","description":"Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":3953000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3453000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":3278000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":30784000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-22603000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-22603000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-4975000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-4975000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-4975000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":-9958000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-9958000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-9958000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":-3470000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-3470000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-3470000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":1346000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":-815000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-815000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1170000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2019-01-01","end":"2019-12-31","val":-7642000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2020-01-01","end":"2020-12-31","val":1113000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeLossTax":{"label":"Other Comprehensive Income (Loss), Tax","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-203000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-286000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-10000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":295000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":295000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":622000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":623000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-493000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":486000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-129000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":136000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":442000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":442000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":13201000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-6000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-6000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-112000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-112000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-105000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-105000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-56000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":56000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":54000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-54000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-130000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-8135000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-130000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-448000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":448000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-411000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":411000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":37000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-37000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":624000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":624000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":214000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":214000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-465000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":112000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-465000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":695000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":695000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1053000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1053000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":358000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":358000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":615000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":615000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-439000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-439000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":290000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-2498000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-2498000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":204000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":204000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":253000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":253000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":49000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":49000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":222000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":222000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-31000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-31000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":14000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":14000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":14000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-373000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-373000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-436000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-436000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-63000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-63000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-574000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-574000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-137000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":-137000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1100000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1100000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1100000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":321000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":321000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":762000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":762000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":443000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":443000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":876000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":876000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":115000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":115000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":195000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":195000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":195000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":899000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":899000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":951000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":951000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":52000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":52000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":801000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":801000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":-149000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-149000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-5405000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-5405000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-5405000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-5405000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":92000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":92000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":243000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":243000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":152000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":152000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-208000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":292000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":-459000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":41000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":9352000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":9352000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":9352000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":9352000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":9352000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-5871000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-5871000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-5871000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-5871000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-8232000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-8232000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-8232000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-8232000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-2362000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":-2362000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":-2362000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-2362000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-10704000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-10704000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-10704000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-2469000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":-2469000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-2469000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-6980000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-6980000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-6980000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-6980000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-6980000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1719000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":1719000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1719000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1371000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1371000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1371000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-347000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-347000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-347000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":927000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":927000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":-444000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":-444000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":4476000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":4476000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":4476000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":4476000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":87000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":87000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":247000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":247000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":160000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":160000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2683000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2683000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":2435000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":2435000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":5268000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":5268000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1202000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":1202000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1851000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":649000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":2571000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":720000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3027000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-791000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OtherComprehensiveIncomeOtherNetOfTax":{"label":"Other Comprehensive Income, Other, Net of Tax","description":"Amount of increase (decrease) in other comprehensive income, after tax, from changes classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-921000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-7778000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-7778000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-246000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-454000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-207000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-468000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-14000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-6030000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-6030000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-6030000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":6000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-786000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-786000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-792000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-792000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-769000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-769000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":17000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":17000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":21019000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":21019000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":21019000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":9000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":176000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":176000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":168000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":168000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":75000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":75000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-102000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-12969000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-12969000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-12969000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":715000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":715000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":654000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":654000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-61000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":994000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":994000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-748000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-748000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-748000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1108000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1108000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1678000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1678000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":980000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":980000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3968000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3968000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-3968000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":321000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":321000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":400000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":400000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":351000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":351000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-238000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-238000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-238000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1100000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1100000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1288000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-1288000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-188000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1690000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-1690000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-402000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3229000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3229000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3229000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":941000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":941000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2245000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":2245000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1304000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1304000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2584000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":2584000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":339000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":339000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":634000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":634000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":634000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2648000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2648000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2925000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":2925000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":277000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":277000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2468000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":2468000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":-457000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-457000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-15961000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":271000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":271000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":719000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":719000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":448000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":448000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-585000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-585000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":-1304000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":-1304000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":27928000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-17529000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-24551000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-7022000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-31989000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-31989000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-31989000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-7438000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":-7438000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-7438000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-21015000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":5153000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":5153000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":5153000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3857000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3857000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3857000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-1296000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-1296000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-1296000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2553000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2553000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":-1304000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":-1304000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":15083000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":66000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":66000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1470000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1470000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":1404000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1404000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":8064000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":8064000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":6594000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":6594000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":15660000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":15660000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3599000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":3599000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":5546000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":1947000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":7707000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":2161000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":9073000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-2332000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax","description":"Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-104000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":-104000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":-104000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":-104000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":52000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":157000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":574000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2125000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1206000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":-919000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax","description":"Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2020-01-01","end":"2020-06-30","val":-79000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":-79000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":39000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":118000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":428000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax","description":"Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2020-01-01","end":"2020-06-30","val":-25000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":-25000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":13000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":39000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":146000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax","description":"Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":-1459000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-409000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-409000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":2985000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1736000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3427000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":443000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3790000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":3790000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":3833000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3547000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3962000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":3980000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":424000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":433000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3189000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":3217000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":-773000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-763000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":2437000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2473000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2437000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2437000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-1952000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-1952000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-2434000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-2434000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":-481000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":-481000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-4361000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-4361000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":-1935000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":-1935000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-9647000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-9673000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-9673000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-9673000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-9673000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-25445000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-25448000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-25445000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-25448000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-36158000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-36167000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-36158000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-36167000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-10714000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":-10718000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":-10714000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-10718000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-38778000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-38778000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-38778000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-2618000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":-2618000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-2618000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-35814000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-35814000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-35814000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-35814000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-35814000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6808000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":6808000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":6808000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3921000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3921000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3921000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-2887000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-2887000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-2887000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":516000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":516000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":-3405000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":-3405000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":12076000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":12076000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":12076000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":12076000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-1175000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-1175000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-406000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-406000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":769000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":769000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":9099000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":9099000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":9505000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":9505000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":4199000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":4199000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5007000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":5007000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7744000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":2737000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":10676000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":2932000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":13039000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-3033000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-888000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":79000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":79000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":68000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":691000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":691000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":657000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":461000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":461000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-230000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":397000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":397000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":397000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-246000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-246000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-454000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":-454000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-207000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-207000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-468000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-14000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-14000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-491000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-491000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-491000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":6000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-986000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-986000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-992000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-992000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-700000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-704000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":290000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":282000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-769000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-769000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-769000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-3000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":154000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":154000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":158000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":158000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":42000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":42000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-112000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-112000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":147000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":147000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":148000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":705000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":705000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":632000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":632000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-73000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-73000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":960000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":960000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":327000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":327000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-233000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-230000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-230000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1096000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1096000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1654000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1654000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":558000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":558000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":943000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":943000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-711000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-711000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-506000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-506000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-506000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":309000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":309000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":377000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":377000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":68000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":68000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":316000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":316000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-61000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-61000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-895000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-895000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-895000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1111000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1111000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1309000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-1309000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-198000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-198000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1721000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-1721000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-413000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":-413000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-306000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-306000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-306000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":933000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":933000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2229000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":2229000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1297000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1297000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2559000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":2559000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":331000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":331000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2840000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2840000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2641000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2990000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":349000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2408000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-582000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1809000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax","description":"Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-600000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":754000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":24000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":786000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":786000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1608000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-1615000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1149000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1149000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-459000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":459000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1252000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1252000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-1252000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-5000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":5000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":252000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-252000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":257000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-257000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":78000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-78000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-173000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":173000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-250000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":250000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":251000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1146000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1146000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1029000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1029000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":117000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-117000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1562000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1562000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-533000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":533000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-378000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-373000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-373000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1784000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1784000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2692000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2692000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":908000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":908000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1535000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1535000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-1158000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-1158000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-828000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-828000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-828000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":505000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":505000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":615000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":615000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":110000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":110000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":516000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":516000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-99000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-99000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1459000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-1459000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1488000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1488000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1752000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-1752000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-265000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-265000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-2306000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-2306000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-553000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":-553000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-409000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-103000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1250000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1250000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2985000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":756000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1736000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":439000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3427000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":868000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":443000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":112000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":950000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3538000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":972000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":75000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":781000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":-191000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":628000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"OtherLiabilities":{"label":"Other Liabilities","description":"Amount of liabilities classified as other.","units":{"USD":[{"end":"2010-12-31","val":53142000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":53142000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":53142000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":60383000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":63465000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":65986000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":65986000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":65986000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":65986000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":65986000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":75876000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":75260000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":79427000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":84918000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":84918000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":84918000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":84918000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":84918000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":87930000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":91227000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":91369000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":47004000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":47004000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":47004000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":47004000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":47004000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":43856000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":44561000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":45008000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":64426000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":64426000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":64426000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":64426000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":64426000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":66821000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":71144000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":69168000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":68449000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":68449000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":68449000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":68449000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":68449000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":71074000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":79109000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":75055000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":77226000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":77226000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":77226000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":77226000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":77226000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":81217000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":86774000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":83313000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":70373000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":70373000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":70373000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":70373000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":70373000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":66475000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":54712000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":57971000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":49744000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":49744000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":49744000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":49744000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":49744000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":56240000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":72002000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":69472000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":50678000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":50678000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":50678000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":50678000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":50678000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":70044000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":75702000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":71880000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":102076000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":102076000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":102076000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":102076000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":102076000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":109487000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":105534000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":113720000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":67735000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":67735000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":67735000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":67735000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":67735000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":67735000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":77323000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":77323000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":93319000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":93319000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":84657000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":84657000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":73675000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":85878000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":85878000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":77192000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":77192000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":75585000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":66080000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":66080000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":66080000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":66080000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":66080000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":66080000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":65181000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":69987000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":71974000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":75653000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":75653000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":75653000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":75653000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":75653000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":73887000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":82674000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":84721000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":77248000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":77248000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":74946000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OtherLongTermDebt":{"label":"Other Long-term Debt","description":"Amount of long-term debt classified as other.","units":{"USD":[{"end":"2010-12-31","val":50101000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":50101000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":50101000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":49196000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":45389000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":44606000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":44606000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":44606000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":44606000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":44606000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":42826000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":38846000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":38126000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":46859000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":46859000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":46859000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":46859000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":46859000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":41224000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":41251000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":40244000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":38043000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":38043000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":38043000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":38043000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":38043000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":33971000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":33282000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":32305000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":31097000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":31097000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":31097000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":31097000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":31097000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":30418000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":29733000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29042000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":28265000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":28265000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":28265000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":28265000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":28265000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":27062000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26401000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":21368000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":14881000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":14881000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":14881000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":14881000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":14881000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16460000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":15631000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":15047000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13967000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":13967000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":13967000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":13967000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":13967000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":13333000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12897000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":12456000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8568000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":8568000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":8568000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":8568000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":8568000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":7661000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":7313000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6963000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6514000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":6514000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":6514000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":6514000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":6514000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5896000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5583000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5268000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3057000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3057000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3057000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":3057000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3057000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1829000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1720000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1610000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":884000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":884000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":884000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":884000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":884000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":884000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":806000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":806000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":612000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":612000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":562000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":562000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":513000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":513000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":513000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":463000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":463000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":414000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":414000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":364000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":315000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":315000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":315000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":315000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":315000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":315000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":265000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1009000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":794000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":794000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":794000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":794000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":794000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":794000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":794000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":680000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":680000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":680000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":680000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":680000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OtherNoninterestExpense":{"label":"Other Noninterest Expense","description":"Amount of noninterest expense classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":36535000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":17957000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":9476000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":26403000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":8446000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":34618000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":34618000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":8102000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15565000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":15565000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":7463000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":7463000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":23144000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":23144000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":7579000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":7579000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":31074000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":31074000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":31074000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":7666000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":7666000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":15754000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":15754000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":8088000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":8089000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":23144000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":23144000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":7390000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":7390000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":30403000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":30403000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":30403000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7091000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":7091000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":14409000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":14409000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":7318000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":7318000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":22087000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":22087000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":7678000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":7678000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":29503000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":29503000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":29713000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6856000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":6856000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13945000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":13977000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":7089000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":7089000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":20816000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":20848000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":6871000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":6871000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":27482000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":27514000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":27514000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6973000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":6973000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":13819000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":13819000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":6846000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":6846000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":20582000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":20582000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":6763000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":6763000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":27150000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":27150000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":27150000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":6805000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":6805000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":13812000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":13812000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":7007000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":7007000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":20286000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":20286000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":6474000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":6474000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":26285000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":26285000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":28536000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6462000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":7099000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13221000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":14509000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":6759000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":7410000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":19196000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":21122000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":5975000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":6613000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":25598000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":28163000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":28163000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6818000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":6818000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":14663000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":14663000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":7845000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":7845000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":22479000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":22479000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":7816000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":7816000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":29521000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":29521000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":29521000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6977000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":6977000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":14324000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":14324000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":7347000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":7347000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":21278000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":21278000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":6954000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":6954000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":28275000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":28275000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":28275000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":7052000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":7052000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":14783000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":14783000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":7731000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":7731000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":22836000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":22836000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":8053000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":8053000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":30919000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":30919000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":31023000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":31023000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":8563000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":8563000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":17605000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":17605000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":9042000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":9042000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":26656000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":27642000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":9051000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":8425000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":35522000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":37106000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":37106000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":37106000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":37106000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":8050000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":8284000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":8132000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":16950000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":17324000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":16985000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":16985000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":8900000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":9040000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":8853000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":26243000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":25564000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":25564000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":8919000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":8579000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":8579000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":36712000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":35541000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":35541000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":35541000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":35541000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":8057000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":7389000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":7389000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":18887000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":17417000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":17417000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":10830000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":10027000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":10027000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":26539000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":26539000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":9122000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":9122000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":35576000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":35576000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":35576000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":35576000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":8770000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":8770000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":17808000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":17808000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":9038000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":9038000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":27831000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":27831000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":10023000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":10023000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":36612000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":36612000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5660000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":5660000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":14637000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":8977000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":24460000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":9823000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":31891000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":8587000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"OtherRealEstate":{"label":"Other Real Estate","description":"Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.","units":{"USD":[{"end":"2011-12-31","val":62600000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2012Q4I"},{"end":"2013-03-31","val":58421000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-03-31","val":58421000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":55087000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-06-30","val":55087000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":53018000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":44036000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":44036000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-03-31","val":44036000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-03-31","val":44036000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":42579000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":42579000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-06-30","val":42579000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-06-30","val":42579000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":41726000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":41726000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33835000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":33835000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-03-31","val":33835000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-03-31","val":33835000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":30167000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":30167000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-06-30","val":30167000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-06-30","val":30167000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":25219000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":25219000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2015Q4I"},{"end":"2016-03-31","val":17450000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":17450000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-03-31","val":17450000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-03-31","val":17450000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":14622000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":14622000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-06-30","val":14622000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-06-30","val":14622000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12738000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":12738000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9501000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":9501000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-03-31","val":9501000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-03-31","val":9501000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7968000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":7968000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-06-30","val":7968000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-06-30","val":7968000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5987000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":5987000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3330000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":3330000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-03-31","val":3330000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-03-31","val":3330000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3373000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":3373000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-06-30","val":3373000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-06-30","val":3373000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2720000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":2720000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1902000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":1902000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1010000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":1010000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q2I"},{"end":"2019-09-30","val":526000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":953000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":953000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":953000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2019-12-31","val":953000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2019-12-31","val":953000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2019Q4I"},{"end":"2020-12-31","val":808000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":808000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":808000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":808000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2020-12-31","val":808000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":808000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-12-31","val":17000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":17000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":17000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":17000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":17000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-12-31","val":17000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2021Q4I"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":431000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":431000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":431000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2022-12-31","val":431000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":1000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":1000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":367000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":367000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1936000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"OtherRealEstateAdditions":{"label":"Other Real Estate, Additions","description":"Additions of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":22777000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":12979000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":17334000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":4355000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":21030000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":3697000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":24488000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":24488000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1290000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1290000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9267000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":9267000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":7977000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":7977000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":12121000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":12121000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":2854000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":2854000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":15271000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":15271000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":15271000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1742000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1742000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2830000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":2830000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1088000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1088000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4072000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":4072000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1242000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1242000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5752000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":5752000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":5752000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1201000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1201000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2419000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2419000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1218000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":1218000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3309000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3309000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":890000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":890000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":4016000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":4016000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":4016000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1541000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1541000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1685000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1685000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":144000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":144000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2024000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":2024000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":339000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":339000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2384000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":2384000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":2384000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":307000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":307000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":840000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":840000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":533000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":533000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1260000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1260000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":420000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":420000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2140000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2140000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2140000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":527000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":688000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":161000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":792000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":104000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1298000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1298000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1298000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":979000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":979000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":4424000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"OtherRealEstateAndForeclosedAssets":{"label":"Other Real Estate and Foreclosed Assets","description":"Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.","units":{"USD":[{"end":"2010-12-31","val":57937000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":57937000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":57937000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":61016000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":61196000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":62600000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":62600000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":62600000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":62600000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":62600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":58100000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":58059000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":53172000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":53426000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":58421000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":55087000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":53018000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":48071000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":44036000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":42579000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":41726000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":35680000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33835000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":30167000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":25219000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":19290000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":17450000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":14622000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12738000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":10638000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9501000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7968000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5987000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":3941000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3330000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3373000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2720000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":2229000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1902000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1010000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":526000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":953000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":953000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":953000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":953000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":953000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1463000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1059000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1227000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":808000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":808000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":808000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":808000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":808000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":110000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1192000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":192000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":17000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":17000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":17000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":17000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":17000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":17000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":17000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":17000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":90000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":90000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":13000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":13000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":431000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":431000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":431000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":13000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":13000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":1000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":1000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":1000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":1000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":650000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":650000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":367000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":367000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":367000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":367000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":367000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":132000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":132000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1831000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1936000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":1936000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":1822000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OtherRealEstateDisposals":{"label":"Other Real Estate, Disposals","description":"Disposals of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":-6740000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-13369000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-6629000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-18531000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-5162000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":-4595000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-13207000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-8612000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-15900000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-2693000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"}]}},"OtherRealEstateImprovements":{"label":"Other Real Estate, Improvements","description":"Improvements to other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-28183000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-25940000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":25940000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-4595000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13207000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":8612000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":15900000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":2693000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-23791000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":23791000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":23791000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2737000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2737000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6763000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":6763000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":4026000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":4026000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":12684000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":12684000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":5921000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":5921000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":20155000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":20155000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":20155000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2206000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2206000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5574000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":5574000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3368000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":3368000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":7951000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":7951000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":2377000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2377000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":10305000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":10305000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":10305000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2111000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":2111000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3320000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3320000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1209000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1209000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5291000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":5291000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1970000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":1970000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":7496000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":7496000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":7496000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":424000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":424000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":776000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":776000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":352000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":352000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1625000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1625000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":849000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":849000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2793000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2793000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2793000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":664000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1676000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1012000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2229000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":553000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2274000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2274000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2274000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1650000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1650000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1650000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1650000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2809000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2809000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":2809000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":2809000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":2809000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1973000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1973000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1973000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1973000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1973000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1926000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1926000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1926000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1926000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":613000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":613000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2827000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"OtherRealEstateRevenue":{"label":"Other Real Estate Revenue (Deprecated 2018-01-31)","description":"Other real estate revenue not otherwise specified in the taxonomy.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":-17000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-127000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-111000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-167000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-39000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":-213000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-275000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-60000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-356000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-81000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"}]}},"OtherRealEstateValuationAdjustments":{"label":"Other Real Estate, Valuation Adjustments","description":"Valuation adjustments made to other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-3336000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1145000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2205000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-1060000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-2808000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-604000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-3592000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-3592000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-730000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-730000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1552000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1553000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-822000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":823000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-2216000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2216000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-664000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-664000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-3142000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-3142000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-3142000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-801000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-801000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1306000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":-1306000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":505000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-505000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1575000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-1575000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-269000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-269000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1713000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":-1713000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1713000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-835000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-835000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1513000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-1513000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":-678000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":-678000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-1910000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1910000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-397000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-397000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-2364000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-2364000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-2364000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-494000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-494000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-768000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-768000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-275000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-275000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-1118000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-1118000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-350000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":-350000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1318000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-1318000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-1318000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-494000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-494000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-632000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-632000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-138000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-138000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-856000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":-856000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":-224000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":-224000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1046000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1046000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":-1046000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-190000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-232000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":-41000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-266000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":-35000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-300000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-300000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-300000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-792000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-792000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-792000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-792000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-31000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-31000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-31000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-31000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-31000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-11000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-11000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-11000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-11000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-11000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-16000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-16000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-16000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-16000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-28000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent":{"label":"Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Parent","description":"Amount before tax of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to parent entity.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-600000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":786000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":786000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":410000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":210000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1147000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1147000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1147000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":15000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-15000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-288000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-273000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-131000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":156000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-321000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-321000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1163000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-1163000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1065000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":98000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1618000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-554000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":297000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1803000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of other than temporary impairment (OTTI) loss on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":252000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":52000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxPortionAttributableToParent":{"label":"Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Portion Attributable to Parent","description":"Amount of tax (expense) benefit of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to parent entity.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-158000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-158000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"}]}},"PaymentsForBrokerageFees":{"label":"Payments for Brokerage Fees","description":"The amount of cash paid for brokerage fees during the current period. This element is intended to represent the brokerage fees paid by and between financial industry participants.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2655000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1411000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":846000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2082000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":671000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2820000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":2820000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":729000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1668000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":1668000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":939000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":939000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":2475000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":2475000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":807000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":807000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":3251000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":3251000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":758000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":758000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-06-30","val":1642000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":884000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2308000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":666000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3026000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":922000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"}]}},"PaymentsForOriginationOfMortgageLoansHeldForSale":{"label":"Payments for Origination of Mortgage Loans Held-for-sale","description":"The amount of cash paid for the origination of mortgages that are held for sale.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-158193000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-59639000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-99508000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":-143479000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-51887000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-84773000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-128283000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2011"},{"start":"2016-01-01","end":"2016-12-31","val":-177022000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-191978000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":191978000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":39137000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":87689000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":136492000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":-177742000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":177742000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":177742000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":38698000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":38698000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":94776000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":94776000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":160720000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":160720000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":232259000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":232259000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":232259000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":150840000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":150840000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":431775000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":431775000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":561609000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":561609000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":606337000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":606337000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":606337000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":606337000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":470248000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":470248000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":877613000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":877613000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":1247119000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1247119000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":1541356000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1541356000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1541356000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1262746000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1228946000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":246887000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":246887000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":242253000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":242253000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":177933000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":162448000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":573239000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":573239000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":549018000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":549018000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":316372000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":268058000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":799482000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":772089000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":772089000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":399041000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":343899000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1024526000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":996312000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":437827000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":390191000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":390191000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":212085000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":213240000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":62745000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":75626000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":75626000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":209775000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":214364000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":164173000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":203266000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":203266000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":222575000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":246198000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":308263000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":308263000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":306714000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":406803000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":406803000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":406803000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":105717000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":105717000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":241631000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":241631000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":366700000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":366700000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":485901000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":485901000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":96737000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":96737000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":218167000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":332760000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":441019000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":95869000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"PaymentsForProceedsFromLoansAndLeases":{"label":"Payments for (Proceeds from) Loans and Leases","description":"The net cash outflow or inflow for the increase (decrease) in the beginning and end of period of loan and lease balances which are not originated or purchased specifically for resale. Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":54993000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":63048000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-03-31","val":-25020000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":35001000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":54420000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2012-01-01","end":"2012-03-31","val":-33479000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1"}]}},"PaymentsForProceedsFromLoansReceivable":{"label":"Payments for (Proceeds from) Loans Receivable","description":"The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":64975000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":48409000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":51385000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":71432000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":71432000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":16574000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":31218000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":31218000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":68775000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":68775000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":73997000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":73997000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":73997000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6099000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":6099000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":26101000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":26101000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":27327000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":27327000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":51625000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":51625000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":51625000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5514000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":5514000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":56981000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":56981000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":98007000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":98007000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":98068000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":98068000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":98068000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":9461000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":9461000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":43822000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":43822000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":34589000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":34589000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":39608000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":39608000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":39608000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":22191000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":22191000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":167587000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":167587000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":134416000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":134416000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":130020000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":130020000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":130020000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":130020000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":29437000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":29437000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-64708000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-64708000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":-150590000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-150590000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":-183249000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-183249000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-183249000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-88545000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":10061000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":28405000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":28405000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":31260000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":31260000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":57592000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":96732000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":109806000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":109806000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":130913000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":130913000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":289707000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":359417000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":90086000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":113116000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":113116000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":426273000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":520473000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":162406000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":184349000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":606011000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":720670000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-7376000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-9629000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":110477000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":127336000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":127336000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-55154000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-61293000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":138244000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":164319000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":164319000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-132105000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":161006000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":194631000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":194631000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":191151000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":226896000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":6830000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-24288000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":-19779000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":-2091000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":-2091000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":-5766000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-5766000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-5766000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-5766000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-1259000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-1259000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-3464000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-3464000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":-5424000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-5424000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":-7139000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-7139000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-7139000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-7139000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-7139000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-1838000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-1838000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-1838000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-1838000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-1838000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":-1838000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-2573000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":-2573000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-2573000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-2573000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":-2573000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":-2573000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":-2867000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-2867000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-2867000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-2867000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":-2867000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-2867000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-2867000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-2867000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-2867000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-2867000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1561000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2014-01-01","end":"2014-09-30","val":269000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":269000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":269000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":269000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":269000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":5798000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":5798000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":5982000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":5982000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":5981000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":5981000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":5981000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":50000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":50000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6312000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":6312000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":6312000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":6312000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":6312000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":6312000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":6312000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":8030000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":8030000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":8030000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1806000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1806000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":1806000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1806000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":1805000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1805000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1805000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":708000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":708000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1571000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":1571000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":2043000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":2043000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":3121000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":3121000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":3121000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":3121000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2330000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2330000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2330000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2330000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":2330000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2330000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":2330000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":2330000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":2639000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"PaymentsOfDividends":{"label":"Payments of Dividends","description":"Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":348000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":696000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1046000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"}]}},"PaymentsOfDividendsCommonStock":{"label":"Payments of Ordinary Dividends, Common Stock","description":"Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":12959000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-4949000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-6658000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":8368000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":8368000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1713000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3425000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":3425000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-5142000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":5142000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":5142000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":5142000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":5142000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1"},{"start":"2014-01-01","end":"2014-03-31","val":348000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":696000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":1046000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":1568000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1568000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1568000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":527000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":527000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1041000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1041000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":1555000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1555000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":2241000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":2241000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2241000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":689000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":689000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1378000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1378000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2050000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2050000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":2890000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2890000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":2890000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":847000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":847000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1696000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1696000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":2884000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":2884000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":4071000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":4071000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":4071000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1193000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1193000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2386000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":2386000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":3922000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":3922000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":5457000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":5457000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":5457000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1850000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1850000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3691000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":3691000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":5868000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":5868000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":8047000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":8047000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":8047000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2357000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2357000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4705000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":4705000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":7052000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":7052000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9567000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2528000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":2528000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":5058000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":5058000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":7758000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":7758000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":10459000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":2712000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":5424000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":8307000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":11191000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":3064000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":6121000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":9518000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":9518000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":9518000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":9518000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":12905000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3555000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":3555000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":7110000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":7110000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":11007000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":11007000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":14906000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":14906000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4092000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":4092000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":8186000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":12625000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":17063000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":4628000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"PaymentsToAcquireAvailableForSaleSecurities":{"label":"Payments to Acquire Available-for-sale Securities","description":"The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":66794000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-91038000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-121609000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":224245000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":224245000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":24677000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-41915000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":42238000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-60672000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":60672000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":81984000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":81984000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":81984000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":18986000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":18986000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":59735000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":59735000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":105774000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":105774000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":141863000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":141863000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":141863000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":47863000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":47863000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":127329000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":127329000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":142336000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":142336000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":149111000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":149111000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":149111000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9980000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":9980000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":89578000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":89578000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":159741000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":159741000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":210858000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":210858000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":210858000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":92106000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":92106000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":136542000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":136542000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":167438000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":167438000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":190756000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":190756000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":190756000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":39499000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":39499000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":90322000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":90322000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":125975000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":125975000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":192005000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":192005000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":192005000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":50022000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":50022000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":87273000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":87273000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":122949000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":122949000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":163469000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":163469000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":163469000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":49749000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":49749000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":102974000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":102974000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":129502000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":129502000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":132895000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":132895000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":132895000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":13370000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":13370000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":31215000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":31215000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":56450000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":56450000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":119685000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":119685000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":26795000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":26795000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":38364000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":38364000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":77775000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-12-31","val":108728000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":133628000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":255379000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"}]}},"PaymentsToAcquireAvailableForSaleSecuritiesDebt":{"label":"Payments to Acquire Debt Securities, Available-for-sale","description":"Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":119685000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":77775000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":108728000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":108728000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":108728000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":133628000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":255379000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":478000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":478000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":523961000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":523961000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":523961000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":523961000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":523961000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":25139000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":25139000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":25139000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":25139000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":25139000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":25139000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":37044000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":37044000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":37044000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":37044000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":37044000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":37044000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":41880000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":41880000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":41880000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":41880000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":41880000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":52238000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":52238000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":52238000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":52238000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":52238000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2017000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":2017000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":2017000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":2017000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":2017000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":4634000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":4634000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":4634000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":4634000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":4634000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":9399000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":9399000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":9399000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":9399000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":8379000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":8379000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":8379000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":8379000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1100000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":1100000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":5661000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":5661000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":49436000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":49436000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":126783000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":126783000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":64870000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":64870000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":155436000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":225039000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":307446000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":192707000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"PaymentsToAcquireBusinessesGross":{"label":"Payments to Acquire Businesses, Gross","description":"The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.","units":{"USD":[{"end":"2020-03-01","val":7100000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-01","val":7100000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-01","val":7100000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-03-01","val":7100000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-01","val":7100000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-03-01","val":7100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-03-01","val":7100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020Q1I"},{"end":"2021-04-30","val":4500000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-04-30","val":4500000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-04-30","val":4500000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-04-30","val":4500000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-04-30","val":4500000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-04-30","val":4500000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2021-04-30","val":4500000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2021Q1I"}]}},"PaymentsToAcquireHeldToMaturitySecurities":{"label":"Payments to Acquire Held-to-maturity Securities","description":"Amount of cash outflow through purchase of long-term held-to-maturity securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":39115000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":39115000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":95946000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":95946000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":95946000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":51311000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":51311000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":51311000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":51311000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":56249000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":56249000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":56249000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":56249000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":56249000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":33204000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":33204000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":62634000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":62634000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":65190000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":65190000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":66021000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":66021000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":66021000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5064000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":5064000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":28588000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":28588000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":40320000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":40320000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":50001000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":50001000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":50001000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":10738000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":10738000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":28298000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":28298000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":60703000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":60703000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":98861000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":98861000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":98861000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":35953000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":35953000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":84617000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":84617000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":102428000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":102428000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":102428000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":102428000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":102428000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":18167000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":18167000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":33844000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":33844000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":69347000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":69347000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":92186000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":92186000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":92186000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":32250000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":32250000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":32250000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":32250000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":32250000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":32250000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":32250000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":32250000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":32250000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":32250000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":54382000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":54382000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":201308000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":201308000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":235356000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":235356000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":251525000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":251525000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":251525000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":251525000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":251525000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":194448000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":194448000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":194448000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":194448000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":194448000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":194448000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":218548000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":218548000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":218548000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":218548000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":218548000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":218548000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":219865000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":219865000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":219865000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":219865000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":219865000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":219865000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":219865000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":219865000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":219865000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":219865000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":1483000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1483000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1483000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1483000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1277000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":1277000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3944000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":3944000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":20287000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":20287000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":64031000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":64031000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":20438000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":20438000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":47841000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":66697000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":94089000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":61632000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"PaymentsToAcquireLifeInsurancePolicies":{"label":"Payment to Acquire Life Insurance Policy, Investing Activities","description":"Amount of cash outflow for payment of premium on corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":13085000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":13085000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":13085000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"PaymentsToAcquireLoansHeldForInvestment":{"label":"Payments to Acquire Loans Held-for-investment","description":"The cash outflow associated with purchasing loans held for investment purposes during the period.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":18513000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":18513000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":35499000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":35499000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":44083000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":44083000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":44083000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":44083000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":44083000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3965000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":3965000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":16106000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":16106000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":25048000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":25048000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":26070000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":26070000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":26070000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":14706000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":14706000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":18661000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":18661000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":21537000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":21537000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":25256000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":25256000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":25256000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2756000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2756000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":18359000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":18359000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":29538000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":29538000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":43804000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":43804000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":43804000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":43804000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":23686000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":23686000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":70043000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":70043000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":92336000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":92336000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":114913000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":114913000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":114913000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":20209000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":20209000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":26713000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":26713000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":26713000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":26713000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":381000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":381000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":174779000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":174779000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":174779000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":174779000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":15985000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":15985000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":329481000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":329481000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":329481000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":16324000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":16324000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":438415000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":438415000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":16753000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":16753000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":16753000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":121029000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":121029000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":923000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":923000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":923000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":201000000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":201000000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1463000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":1463000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":1463000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":295360000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":2249000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":2249000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":2249000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":2488000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2488000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2488000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2488000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":302000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":302000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":302000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":302000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":302000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":302000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":848000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":848000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":304000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":304000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":304000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":958000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":1183000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":269000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":15688000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-4858000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-5556000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":6975000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":6975000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":315000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-685000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":685000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-1242000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1242000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":2404000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":2405000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":2405000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2086000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":2086000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2699000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":2699000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":3099000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3099000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2885000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":2885000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":2860000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":419000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":419000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":888000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":888000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1458000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1458000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":2689000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":2689000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":2689000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":859000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":859000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2002000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2002000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":4042000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":4042000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":5117000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":5117000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":5117000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":945000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":945000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1641000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1641000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":2400000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2400000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":4703000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":4703000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4703000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":917000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":917000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2021000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2021000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":3696000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3696000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":4450000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":4450000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":4450000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":923000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":923000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1534000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1534000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":3052000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":3052000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":3997000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":3997000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":3997000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":847000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":847000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1520000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1520000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":2771000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":2771000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":1458000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1458000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1458000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1268000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1268000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2002000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":2002000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":3352000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":3352000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":3759000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":3759000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":3759000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4773000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4773000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":6842000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":6842000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":7842000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":7842000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":9738000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9738000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9738000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9738000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1592000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1592000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3215000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":3215000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":4590000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":4590000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":5193000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":5193000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":5193000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":5193000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":5193000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1013000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1013000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":1013000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":1013000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":1013000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":1013000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3322000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":3322000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":3322000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3322000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3322000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":3322000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":4013000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":4013000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":4013000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":4013000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":4013000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":6322000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":6322000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":6322000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":6322000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":6322000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1886000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":1886000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":1886000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":1886000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":1886000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3851000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3851000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3851000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":3851000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":3851000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":5459000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":5459000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":5459000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":5459000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":7046000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":7046000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":7046000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":7046000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2237000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2237000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4198000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":4198000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":6442000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":6442000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":8688000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":8688000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2382000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":2382000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4222000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":5967000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":7589000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":1279000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"PostageExpense":{"label":"Postage Expense","description":"Amount of expense associated with postage.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1650000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1780000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1780000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":1595000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1595000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":1595000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1309000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1309000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":1147000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2010-12-31","val":0.01,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0.01,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":0.01,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.01,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.01,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.01,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0.01,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":0.01,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.01,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.01,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0.01,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.01,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.01,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.01,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0.01,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.01,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.01,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.01,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0.01,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.01,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.01,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.01,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":0.01,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.01,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.01,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.01,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":0.01,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0.01,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0.01,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0.01,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":0.01,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0.01,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0.01,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.01,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":0.01,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0.01,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0.01,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0.01,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":0.01,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0.01,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0.01,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0.01,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0.01,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0.01,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0.01,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0.01,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0.01,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0.01,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0.01,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0.01,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0.01,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":0.01,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0.01,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0.01,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0.01,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":0.01,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0.01,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0.01,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0.01,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0.01,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":0.01,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0.01,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"PreferredStockSharesAuthorized":{"label":"Preferred Stock, Shares Authorized","description":"The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2010-12-31","val":3000000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3000000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":3000000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":3000000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":3000000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3000000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3000000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3000000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3000000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3000000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":3000000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":3000000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":3000000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":3000000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":3000000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3000000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3000000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3000000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":3000000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":3000000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":3000000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":3000000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3000000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3000000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3000000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3000000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":3000000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":3000000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":3000000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":3000000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3000000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3000000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3000000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3000000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":3000000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":3000000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":3000000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3000000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3000000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3000000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3000000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3000000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":3000000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":3000000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":3000000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":3000000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3000000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3000000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3000000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3000000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":3000000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":3000000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":3000000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":3000000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3000000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3000000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3000000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3000000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":3000000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":3000000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":3000000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":3000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3000000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3000000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3000000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":3000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":3000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":3000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":3000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3000000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3000000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3000000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":3000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3000000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":3000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":3000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":3000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":3000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":3000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3000000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":3000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3000000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":3000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3000000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":3000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":3000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3000000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":3000000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3000000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":3000000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3000000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3000000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3000000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3000000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":3000000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":3000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3000000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3000000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3000000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":3000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3000000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3000000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3000000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":3000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":3000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"PreferredStockSharesIssued":{"label":"Preferred Stock, Shares Issued","description":"Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.","units":{"shares":[{"end":"2011-12-31","val":0,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":0,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"PreferredStockSharesOutstanding":{"label":"Preferred Stock, Shares Outstanding","description":"Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.","units":{"shares":[{"end":"2010-12-31","val":17100081,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q4I"},{"end":"2011-06-30","val":17127320,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-12-31","val":0,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":0,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":0,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":0,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":0,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":0,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"PreferredStockValue":{"label":"Preferred Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2015-12-31","val":0,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-06-30","val":0,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q4I"},{"end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"}]}},"ProceedsFromInsuranceSettlementInvestingActivities":{"label":"Proceeds from Insurance Settlement, Investing Activities","description":"Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":663000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":663000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":663000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":790000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":790000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":814000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":814000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":814000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":814000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":814000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":814000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":814000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"}]}},"ProceedsFromInsuranceSettlementOperatingActivities":{"label":"Proceeds from Insurance Settlement, Operating Activities","description":"Amount of cash inflow for proceeds from settlement of insurance claim, classified as operating activities. Excludes insurance settlement classified as investing activities.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":268000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":268000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":268000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":268000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":268000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":268000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":268000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1052000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":420000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":766000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":822000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":822000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":413000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":302000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":413000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":725000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":725000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":919000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":919000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":919000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":207000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":207000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":335000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":335000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":524000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":524000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":607000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":607000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":583000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":658000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":861000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":861000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1151000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1114000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1114000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":51000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":341000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":371000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":578000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":578000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":578000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":62000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":62000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":280000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":280000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":315000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":315000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":507000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":507000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":507000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":78000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":78000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":272000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":272000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":321000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":321000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":840000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":840000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":840000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":88000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":88000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":290000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":290000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":333000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":333000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":809000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":809000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":809000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":147000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":147000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":411000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":411000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":480000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":480000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":797000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":797000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":797000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":157000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":157000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":397000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":397000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":473000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":473000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":1054000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1054000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1054000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":125000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":125000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":386000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":386000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":466000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":466000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":1041000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1041000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1041000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1041000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":33000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":33000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":570000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":570000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":667000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":667000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":1028000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1028000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1028000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1028000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1028000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-190000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":190000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":496000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":496000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-496000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":496000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":496000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":496000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":577000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-577000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":577000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":577000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":577000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1300000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1300000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1300000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":164000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":164000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":164000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":164000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":164000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":480000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":480000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":480000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":480000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":480000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":562000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":562000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":562000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":562000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":937000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":937000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":937000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":937000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":172000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":172000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":536000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":536000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":634000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":634000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":1501000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1501000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":195000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":195000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":619000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":710000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":1341000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":12000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProceedsFromIssuanceOfLongTermDebt":{"label":"Proceeds from Issuance of Long-term Debt","description":"The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2029000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":8015000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-1969000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":2478000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":12478000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":790000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":789000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":789000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":789000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":789000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":789000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":789000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":789000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":560000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":560000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3070000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":3070000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":3070000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3070000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":12591000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":12591000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":12591000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":1303000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1303000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1303000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1303000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":1303000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1303000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":794000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":794000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ProceedsFromIssuanceOfOtherLongTermDebt":{"label":"Proceeds from Issuance of Other Long-term Debt","description":"Amount of cash inflow from issuance of long-term debt classified as other.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1303000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"}]}},"ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions":{"label":"Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised","description":"Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":650000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":861000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":842000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-03-31","val":51000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":341000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":371000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale","description":"Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":75295000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":47871000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":65185000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":86935000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":86935000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":22090000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":46502000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":46824000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":62257000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":62257000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":81405000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":81405000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":81405000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":39586000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":39586000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":82883000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":82883000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":120614000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":120614000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":146862000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":146862000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":146862000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":36270000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":36270000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":69743000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":69743000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":99708000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":99708000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":118142000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":118142000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":118142000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":30751000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":30751000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":64239000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":64239000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":86149000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":86149000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":117281000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":117281000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":29045000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":29045000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":43417000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":43417000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":63278000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":63278000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":76452000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":28566000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":28566000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":55619000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":55619000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":74450000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":74450000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":114189000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":30732000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":30732000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":77973000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":77973000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":130997000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":130997000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":198027000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":198027000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":55221000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":55221000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":84991000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":84991000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":119092000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":119092000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":161332000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":161332000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":161332000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":30784000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":30784000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":67551000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":67551000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":126171000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":126171000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":162260000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":162260000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":162260000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":50347000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":50347000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":102846000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":102846000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":153702000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":153702000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":186499000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":186499000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":186499000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":186499000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":49349000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":49349000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":94911000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":94911000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":148968000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":148968000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":178425000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":178425000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":178425000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":178425000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":178425000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":24824000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":24824000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":24824000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":24824000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":24824000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":24824000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":47413000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":47413000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":47413000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":47413000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":47413000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":47413000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":64301000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":64301000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":64301000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":64301000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":64301000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":81596000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":81596000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":81596000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":81596000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":81596000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":16559000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":16559000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":16559000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":16559000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":16559000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":32490000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":32490000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":32490000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":32490000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":32490000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":53045000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":53045000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":53045000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":53045000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":62861000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":62861000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":62861000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":62861000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":10012000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":10012000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":32169000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":32169000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":55229000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":55229000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":63843000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":63843000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":11683000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":11683000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":32471000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":60899000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":78962000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":33102000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities","description":"The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":4141000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":4141000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":9768000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":9768000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":9768000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7479000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":7479000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":18325000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":18325000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":30078000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":30078000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":39335000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":39335000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":39335000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12993000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":12993000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":23782000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":23782000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":33859000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":33859000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":40482000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":40482000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":40482000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5631000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":5631000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":11513000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":11513000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":37495000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":37495000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":59460000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":59460000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":59460000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":29338000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":29338000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":48096000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":48096000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":53031000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":53031000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":58449000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":58449000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":58449000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":26696000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":26696000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":63724000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":63724000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":89932000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":89932000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":100131000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":100131000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":100131000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":8953000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":8953000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":20891000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":20891000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":45146000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":45146000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":68185000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":68185000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":68185000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":19370000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":19370000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":38362000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":38362000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":67245000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":67245000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":99251000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":99251000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":99251000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":99251000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":24629000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":24629000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":44238000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":44238000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":61673000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":61673000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":78544000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":78544000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":78544000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":78544000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":78544000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":14441000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":14441000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":14441000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":14441000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":14441000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":14441000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":28111000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":28111000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":28111000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":28111000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":28111000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":28111000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":40096000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":40096000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":40096000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":40096000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":40096000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":55314000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":55314000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":55314000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":55314000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":55314000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":8820000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":8820000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":8820000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":8820000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":8820000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":18992000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":18992000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":18992000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":18992000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":18992000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":28159000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":28159000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":28159000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":28159000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":36600000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":36600000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":36600000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":36600000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":22827000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":22827000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":45849000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":45849000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":83657000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":83657000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":121638000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":121638000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":70308000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":70308000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":152124000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":228784000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":283296000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":85722000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProceedsFromRepaymentsOfShortTermDebt":{"label":"Proceeds from (Repayments of) Short-term Debt","description":"The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-26486000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-14465000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":2298000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":57088000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":47087000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-6278000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-27690000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-27691000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-45419000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-45419000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-49557000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-49556000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":-49556000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2731000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-2731000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":18893000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":18893000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-8168000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-8168000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-3121000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-3121000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-3121000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-657000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-657000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-5782000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-5782000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":55000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":55000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-542000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":-542000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-542000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3828000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-3828000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-15829000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-15829000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-10263000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-10263000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-3955000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-3955000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-3955000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":63000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":63000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4273000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":4273000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":15930000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":15930000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":11536000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":11536000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":11536000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1427000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1427000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-51886000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":-51886000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-50023000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-50023000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-52666000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-52666000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":-52666000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-2146000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-2146000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3644000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-3644000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-3020000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":-3020000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":-2489000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":-2489000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":-2489000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-2587000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-2587000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-459000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-459000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":9164000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":9164000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":2551000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2551000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2551000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-4918000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":-4918000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-4148000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":-4148000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":-3279000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":-3279000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":-7497000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":-7497000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":-7497000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":70018000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":70018000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":57460000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":57460000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":84438000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":84438000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":73156000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":73156000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":73156000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":73156000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-24181000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-24181000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-32668000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-32668000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":-28458000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-28458000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":-45938000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-45938000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-45938000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-45938000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-45938000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-3692000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-3692000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-3692000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-3692000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-3692000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":-3692000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":4784000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":4784000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":4784000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":4784000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":4784000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":4784000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":17592000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":17592000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":17592000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":17592000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":17592000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":22114000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":22114000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":22114000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":22114000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":22114000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-30161000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-30161000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-30161000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":-30161000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":-30161000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-6120000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-6120000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-6120000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":-6120000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":-6120000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-15097000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-15097000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":-15097000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":-15097000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":-21452000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-21452000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-21452000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-21452000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-3455000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-3455000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-9571000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-9571000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":1729000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":1729000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":-7236000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-7236000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":8896000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":8896000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":6237000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":11940000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":21788000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-16816000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProceedsFromSaleOfAvailableForSaleSecurities":{"label":"Proceeds from Sale of Available-for-sale Securities","description":"The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2806000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":505000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":505000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":505000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":505000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2012-01-01","end":"2012-03-31","val":805000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":805000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-06-30","val":805000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":805000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":805000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":805000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":805000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":805000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":805000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":7506000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":7506000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":7506000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":117281000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":76452000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":76452000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":114189000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":114189000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":198027000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017"}]}},"ProceedsFromSaleOfLoansHeldForSale":{"label":"Proceeds from Sale of Loans Held-for-sale","description":"The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":156865000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":56119000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":94857000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":148288000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":54181000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":84694000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":123528000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2011"},{"start":"2021-01-01","end":"2021-12-31","val":92360000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":37766000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":66877000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":88521000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":104475000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":20084000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":26645000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":39125000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":47314000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023"}]}},"ProceedsFromSaleOfMortgageLoansHeldForSale":{"label":"Proceeds from Sale of Mortgage Loans Held-for-sale","description":"The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":171328000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":192915000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":203801000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":40166000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":86523000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":136618000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":180425000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":180425000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":180425000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":42003000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":42003000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":93952000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":93952000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":158293000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":158293000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":234940000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":234940000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":234940000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":80781000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":80781000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":385518000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":385518000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":500190000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":500190000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":565151000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":565151000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":565151000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":565151000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":519331000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":519331000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":941173000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":941173000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":1326747000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1326747000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":1655288000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1655288000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1655288000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1376678000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1349124000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":257550000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":257550000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":252584000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":252584000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":188264000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":174153000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":595074000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":595074000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":585476000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":585476000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":352830000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":307349000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":826837000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":813267000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":813267000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":440219000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":390756000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1053047000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1033844000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":475359000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":437907000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":437907000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":218597000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":214545000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":64050000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":73706000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":73706000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":209334000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":202848000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":152657000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":191180000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":191180000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":223543000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":247166000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":303731000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":303731000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":315812000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":404332000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":404332000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":404332000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":106941000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":106941000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":249378000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":249378000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":369063000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":369063000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":494825000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":494825000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":105196000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":105196000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":232204000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":350882000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":461891000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":100722000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProceedsFromSaleOfOtherRealEstate":{"label":"Proceeds from Sale of Other Real Estate","description":"The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":17300000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":8979000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15314000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":23660000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":26424000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":26424000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6479000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":6479000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":11342000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":11342000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":17963000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":17963000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":25636000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":25636000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":25636000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6101000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":6101000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":12357000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":12357000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":17397000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":17397000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":25270000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":25270000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":25270000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4485000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":4485000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12377000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":12377000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":15043000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":15043000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":23201000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":23201000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":23201000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2598000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2598000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6760000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":6760000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":12122000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":12122000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":18925000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":18925000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":18925000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1965000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1965000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5107000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":5107000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":7338000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":7338000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":9443000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":9443000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":9443000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2114000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":2114000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3393000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3393000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":5952000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":5952000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":8031000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":8031000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":8031000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":364000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":364000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":715000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":715000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":1540000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1540000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":4774000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4774000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":4774000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":639000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":639000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1703000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1703000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":2330000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":2330000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":2360000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2360000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2360000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1155000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":1155000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1800000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":1800000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":2558000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":2558000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":2835000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2835000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2835000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2835000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1084000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1084000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1121000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1121000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":3892000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":3892000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":4502000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4502000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4502000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":4502000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":4502000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":30000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":30000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":30000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":30000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":30000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":30000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":1683000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1683000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1683000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1683000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":1683000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2406000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2406000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2406000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2406000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2406000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2699000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":2699000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":2699000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":2699000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":2699000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":3772000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":3772000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":3772000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":3772000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":3772000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":3840000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":3840000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":3840000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":3840000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":3995000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3995000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3995000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3995000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":33000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":33000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":1592000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1592000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":7309000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":7309000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7341000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":7340000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":7342000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":2139000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":7000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":7000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2012-01-01","end":"2012-12-31","val":25000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":25000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4338000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3832000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":3832000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4882000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":4882000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":4882000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4304000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":4304000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":4304000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3732000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3732000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":3732000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3789000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":3789000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3789000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3424000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":3424000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":3424000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3689000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":3689000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":3689000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5003000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":5003000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":5003000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":4345000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":4345000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":4345000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":4863000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4863000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4863000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":4863000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":5633000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":5633000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":5633000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":5633000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":5633000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":5437000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":5437000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":5437000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":5437000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":5437000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":6245000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":6245000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":6245000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":6245000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":6311000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":6311000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":5816000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2011-12-31","val":196768000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":195209000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":195209000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":194726000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":194726000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":193937000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":193937000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":192362000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":192362000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":182656000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":182656000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":180789000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":180789000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":178980000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":178980000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":182182000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":182182000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":193966000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":193966000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":191088000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":191088000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":191088000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":192323000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":192323000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":192323000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":192323000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":193916000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":193916000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":193916000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":198092000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":198092000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":186416000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2010-12-31","val":115356000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":115356000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":115356000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":112576000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":111471000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":110991000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":110991000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":110991000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":110991000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":110991000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":111408000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":110302000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":109003000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":107092000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":107092000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":107092000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":107092000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":107092000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":105883000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":104743000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":103702000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":103385000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":103385000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":103385000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":103385000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":103385000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":102655000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":102141000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":102546000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":101899000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":101899000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":101899000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":101899000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":101899000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":100038000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":99108000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":98218000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":98819000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":98819000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":98819000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":98819000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":98819000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":98029000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":97313000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":96499000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":95476000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":95476000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":95476000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":95476000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":95476000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":93755000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":92495000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":92345000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":91698000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":91698000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":91698000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":91698000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":91698000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":90939000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":90000000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":89567000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":87190000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":87190000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":87190000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":87190000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":87190000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":86846000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":86005000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":85810000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":84543000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":84543000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":84543000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":84543000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":84543000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":87684000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":87972000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":87192000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":86791000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":86791000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":86791000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":86791000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":86791000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":86370000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":85745000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":84750000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":83412000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":83412000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":83412000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":83412000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":83412000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":83412000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":82518000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":82518000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":82932000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":82932000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":81736000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":81736000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":82138000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":82055000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":82055000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":82062000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":82062000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":81677000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":81266000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":81266000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":81266000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":81266000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":81266000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":81266000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":81452000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":81414000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":81876000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":81952000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":81952000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":81952000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":81952000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":81952000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":80043000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":79906000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":79748000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":79457000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":79457000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":77670000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"ProvisionForLoanAndLeaseLosses":{"label":"Provision for Loan and Lease Losses","description":"Amount of expense related to estimated loss from loan and lease transactions.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":40017000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":14373000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":3633000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":20041000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":5668000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":23824000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":23824000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4133000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7678000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":7678000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":3545000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":3545000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":11396000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":11396000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":3718000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":3718000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":18996000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":18996000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":18996000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4793000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":4793000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10536000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":10536000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":5743000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":5743000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":13400000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":13400000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":2864000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2864000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":16166000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":16166000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":16166000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1070000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1070000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2520000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2520000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1450000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1450000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3075000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3075000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":555000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":555000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3472000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":3472000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":3472000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":359000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":359000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":858000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":858000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":499000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":499000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1282000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1282000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":424000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":424000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1905000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1905000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1905000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":293000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":293000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":668000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":668000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":375000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":375000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1081000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1081000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":413000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":413000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1594000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":1594000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1594000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":452000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":452000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":355000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":355000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":-97000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":-97000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":355000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":355000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":819000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":819000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":819000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":310000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":310000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":899000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":899000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":589000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":589000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1389000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1389000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":490000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":490000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2215000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":2215000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":2215000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":745000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":745000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1560000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1560000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":815000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":815000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2464000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":2464000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":904000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":904000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2921000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2921000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2921000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":767000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":767000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1413000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1413000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":646000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":646000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2189000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":2189000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":776000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":776000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2027000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2027000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2027000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4990000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":6995000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"}]}},"ProvisionForLoanLeaseAndOtherLosses":{"label":"Provision for Loan, Lease, and Other Losses","description":"Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":2921000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":1413000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":646000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2189000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":776000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2027000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2027000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4990000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":6995000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":6995000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2005000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":2005000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":8303000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":8303000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":1308000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":1308000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":9645000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9645000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9645000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9645000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-982000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-982000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-1553000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-1553000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":-571000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":-571000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-1553000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-1553000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-1553000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-1553000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-1553000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-1553000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-1553000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":32000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":32000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":32000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":32000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1542000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1542000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":1724000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":1724000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":1724000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":1724000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-04-01","end":"2022-06-30","val":1542000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1542000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":1692000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1692000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3641000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":3878000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":3878000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":3878000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":3878000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-07-01","end":"2022-09-30","val":2099000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":2154000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2154000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":7162000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7494000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7494000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7494000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7494000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3130000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":3099000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":3099000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":3099000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":3099000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":5349000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":5296000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":5296000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":5296000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":5296000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":2219000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":2197000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":2197000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":7689000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":7689000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":7689000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":7689000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":2393000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":2393000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":9714000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":9714000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":9714000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":9714000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":920000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":920000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2124000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2124000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":1204000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1204000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":3330000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":3330000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":1206000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":1206000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":4031000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":4031000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":768000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":768000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1388000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":620000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":3269000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":1881000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":5264000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":712000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProvisionForLoanLossesExpensed":{"label":"Financing Receivable, Credit Loss, Expense (Reversal)","description":"Amount of credit loss expense (reversal of expense) for financing receivable.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":4990000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4990000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":6605000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":6605000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":1615000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":1615000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":7870000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":7870000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":1265000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":1265000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":9035000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9035000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9035000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":9035000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-2312000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":-2312000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-2496000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":-2496000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":-184000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":-184000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-3042000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":-3042000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":-546000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":-546000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-2842000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-2842000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-2842000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-2842000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-2842000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-79000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-79000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":-47000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1591000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1591000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":1773000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":1670000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1670000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":1820000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3522000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":3759000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":1931000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":1986000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":7065000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":7397000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":7397000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":7397000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":7397000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3291000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":3260000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":3260000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":5235000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":5182000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":5182000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":1944000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":1922000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":1922000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":7175000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":7175000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":1993000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":1993000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":9595000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":9595000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":9595000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":9595000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":882000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":882000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2011000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2011000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":1129000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1129000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":3890000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":3890000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":1879000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":1879000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":4975000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":4975000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1083000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":1083000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1801000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":718000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":3351000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":1550000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":5335000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":635000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"RealEstateAcquiredThroughForeclosure":{"label":"Real Estate Acquired Through Foreclosure","description":"Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.","units":{"USD":[{"end":"2011-12-31","val":62600000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":53400000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2015-12-31","val":2200000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1900000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":900000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1200000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":600000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"RentalIncomeNonoperating":{"label":"Rental Income, Nonoperating","description":"Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-78000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-293000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":293000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-213000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-275000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-62000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":356000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":81000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-523000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":523000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":523000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-188000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":188000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-231000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":231000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-43000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":43000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":244000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":244000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":13000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":13000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":250000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":250000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":250000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":32000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":32000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":32000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":32000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":66000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":66000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":34000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":34000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":88000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":88000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":88000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":32000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":32000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":54000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":54000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":22000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":22000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":73000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":73000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":19000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":19000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":76000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":76000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":76000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":3000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":6000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":6000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":3000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":3000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":9000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":9000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":3000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":3000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":4000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":4000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":21000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":21000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":21000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":21000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":21000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":5000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":5000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"RepaymentsOfLongTermDebt":{"label":"Repayments of Long-term Debt","description":"The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3837000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1790000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-956000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":1758000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":1757000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":841000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1695000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1694000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-5501000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":5501000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":6284000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":6284000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":6284000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":793000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":793000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1646000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":1646000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":2366000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2366000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":3154000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":3154000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":3154000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1731000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1731000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2483000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2483000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":3490000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3490000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":5691000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":5691000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":5691000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2832000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":2832000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3521000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3521000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":4210000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":4210000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":4888000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4888000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":4888000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":679000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":679000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1364000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":1364000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":2055000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2055000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":2735000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":2735000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2735000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":766000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":766000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1427000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":1427000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":5819000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":5819000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":9027000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":9027000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":9027000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1421000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1421000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2250000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2250000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":2786000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":2786000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":3694000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":3694000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":3694000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":634000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":634000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1070000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1070000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":1511000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1511000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":1889000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1889000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1889000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":547000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":547000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":895000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":895000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":1245000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1245000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":1694000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1694000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1694000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":524000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":524000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":837000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":837000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":1152000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1152000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":3363000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3363000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3363000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3363000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1014000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":1014000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1123000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":1123000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":1233000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1233000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":1332000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1332000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1332000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1332000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1332000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":78000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":78000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":78000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":78000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":78000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":78000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":150000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":150000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":150000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":150000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":150000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":150000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":200000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":200000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":200000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":200000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":200000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":249000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":249000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":249000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":249000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":249000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":50000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":50000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":50000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":50000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":99000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":99000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":99000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":99000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":149000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":149000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":149000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":199000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":199000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":199000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":116000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024"}]}},"RepaymentsOfSubordinatedDebt":{"label":"Repayments of Subordinated Debt","description":"The cash outflow from the repayment of long-term borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets or underlying collateral.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":7500000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":7500000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":7500000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":7500000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":7500000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":7500000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":7500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":10305000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":10305000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":10305000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":9279000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"RestrictedCashAndCashEquivalents":{"label":"Restricted Cash and Cash Equivalents","description":"Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2020-12-31","val":600000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":500000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":500000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":500000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":100000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2010-12-31","val":237679000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":237679000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":237679000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":237709000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":237969000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":237461000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":237461000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":237461000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":237461000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":237461000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":236299000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":234573000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":235694000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":237569000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":237569000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":237569000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":237569000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":237569000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":238408000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":239251000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":240842000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":243614000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":243614000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":243614000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":243614000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":243614000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":247017000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":248142000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":249907000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":251306000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":251306000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":251306000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":251306000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":251306000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":251765000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":255096000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":256265000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":258181000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":258181000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":258181000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":258181000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":258181000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":259139000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":262380000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":264581000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":267037000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":267037000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":267037000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":267037000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":267037000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":268934000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":271646000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":275013000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":279410000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":279410000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":279410000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":279410000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":279410000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":283990000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":288800000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":293254000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":300177000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":300177000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":300177000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":300177000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":300177000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":304763000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":310247000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":316551000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":322937000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":322937000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":322937000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":322937000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":322937000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":321772000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":328570000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":333545000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":332528000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":332528000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":332528000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":332528000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":332528000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":335324000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":345574000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":359550000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":364788000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":364788000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":364788000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":364788000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":364788000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":364788000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":370531000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":369014000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":376532000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":373562000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":384964000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":380284000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":393744000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":393744000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":393744000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":387009000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":387009000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":387009000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":387009000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":387009000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":387009000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":405634000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":397654000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":417128000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":408771000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":418030000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":426275000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":426275000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":426275000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":426275000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":426275000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":426275000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":435364000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":445959000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":454342000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":463949000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":463949000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":463949000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":463949000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":463949000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":476715000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":487665000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":499176000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":508443000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":508443000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":519632000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability":{"label":"Right-of-Use Asset Obtained in Exchange for Operating Lease Liability","description":"Amount of increase in right-of-use asset obtained in exchange for operating lease liability.","units":{"USD":[{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-03-31","val":1928000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":1928000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1860000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1860000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1794000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1794000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":13000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1739000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1739000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1739000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":5092000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":5092000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5120000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":5120000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":5206000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":5206000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":85000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":85000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":11101000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11101000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11101000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":11101000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":75000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":75000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":515000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":515000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":440000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":440000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":784000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":784000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":269000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":269000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":784000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":784000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":784000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":784000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":784000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":592000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":592000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":592000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1192000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":1192000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":1192000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":600000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":600000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":600000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3598000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":3598000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2406000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":2406000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":12475000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":12475000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":12475000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":12475000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":12475000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2906000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":2906000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":2906000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2993000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":2993000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":2993000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":87000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":87000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":87000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":3048000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":3048000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":55000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":55000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":6748000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":6748000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":6748000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":6748000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":40000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":40000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":40000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":40000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":69000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":69000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":29000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":29000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":395000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":395000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2880000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":2880000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":3997000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":1117000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":4041000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":44000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":4069000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":101000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"SecuritiesHeldAsCollateralAtFairValue":{"label":"Securities Held as Collateral, at Fair Value","description":"The carrying amount (fair value) as of the balance sheet date of securities held that had been pledged by counterparties under financing and lending arrangements, pursuant to which the entity has the right by agreement or custom to sell or re-pledge such securities.","units":{"USD":[{"end":"2013-12-31","val":258500000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":337900000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":337900000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":337900000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":337900000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":337900000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":339200000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":286600000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":243800000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":370100000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":370100000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":370100000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":370100000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":370100000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":326600000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":245300000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":222900000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":332700000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":332700000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":332700000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":332700000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":332700000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":332400000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":249400000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":214300000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":328100000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":328100000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":328100000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":328100000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":328100000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":328300000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":247100000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":234500000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":319600000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":319600000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":319600000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":319600000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":319600000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":368100000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":309300000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":262800000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":353800000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":353800000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":353800000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":353800000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":353800000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":295500000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":262000000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":288600000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":308200000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":308200000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":308200000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":308200000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":308200000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":351100000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":348700000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":312300000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":463800000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":463800000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":463800000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":463800000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":463800000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":463800000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":453300000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":375200000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":469200000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":656100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":660100000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":660100000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":613700000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":613700000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":463600000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":578500000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":578500000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":578500000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":578500000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":578500000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":578500000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":452500000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":498400000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":413600000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":489500000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":489500000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":489500000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":489500000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":489500000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":456100000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":385500000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":442600000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":461300000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":461300000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":395900000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"ServicingAssetAtFairValueAdditions":{"label":"Servicing Asset at Fair Value, Additions","description":"The value of new servicing assets, subsequently measured at fair value, acquired or created during the current period through purchases or from transfers of financial assets.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":25000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":25000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2049000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":2074000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":2049000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2813000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":763000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":3448000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3448000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3448000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":3448000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":187000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":187000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":640000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":640000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":453000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":453000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":845000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":845000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":205000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":205000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1416000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1416000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1416000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1416000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1416000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":632000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":632000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":4000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2088000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":1457000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3167000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":1079000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":4474000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":565000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":565000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":565000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":565000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1135000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":191000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-12-31","val":651000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":651000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":651000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":651000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":303000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":303000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":167000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ServicingAssetAtFairValueAmount":{"label":"Servicing Asset at Fair Value, Amount","description":"Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.","units":{"USD":[{"end":"2019-12-31","val":910000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":910000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":910000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":910000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":910000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2019-12-31","val":910000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2019-12-31","val":910000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2019-12-31","val":910000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2019-12-31","val":910000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2019-12-31","val":910000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2019Q4I"},{"end":"2020-03-31","val":910000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":910000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-03-31","val":910000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2862000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":2862000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-06-30","val":2862000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3348000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-09-30","val":3348000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":3452000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3583000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2021-03-31","val":3583000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-03-31","val":3583000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-03-31","val":3583000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3710000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-06-30","val":3710000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-06-30","val":3710000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-06-30","val":3710000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3564000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-09-30","val":3564000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-12-31","val":3774000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4001000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":4001000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-03-31","val":4001000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-03-31","val":3410000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":5086000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":5086000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q2I"},{"end":"2022-09-30","val":5695000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":6067000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":6067000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":2599000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2599000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":2599000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":2599000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":2599000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2022-12-31","val":2599000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":6801000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":2792000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-12-31","val":831000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":831000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":831000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":831000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":933000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":933000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":924000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"ServicingAssetAtFairValuePeriodIncreaseDecrease":{"label":"Servicing Asset at Fair Value, Period Increase (Decrease)","description":"The increase (decrease) in the fair value of servicing assets that are subsequently measured at fair value.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":2813000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-12-31","val":-2792000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-2792000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-2792000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":187000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1"},{"start":"2021-04-01","end":"2021-06-30","val":453000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-07-01","end":"2021-09-30","val":205000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":72000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":72000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":72000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":72000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":632000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-04-01","end":"2022-06-30","val":1457000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2"},{"start":"2022-07-01","end":"2022-09-30","val":1079000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":726000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":726000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":726000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":419000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":115000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-03-31","val":215000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":391000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":391000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":430000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":430000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":87000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":87000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":131000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":131000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":262000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":262000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":262000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":216000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":216000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":643000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":643000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":914000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":914000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":1296000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":1296000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":1296000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":317000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":317000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":526000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":526000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":635000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":635000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":1349000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1349000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":1349000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":261000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":261000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":522000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":522000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":783000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":783000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1109000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":1109000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1109000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":247000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":247000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":495000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":495000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":743000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":743000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":1260000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1260000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":1260000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":408000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":408000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":869000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":869000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":1196000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1196000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":1502000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1502000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1502000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":331000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":331000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":655000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":655000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":324000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":978000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":978000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":323000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1421000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1421000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1421000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":499000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":499000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":885000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":885000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":386000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":386000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1134000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1134000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":249000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":249000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1569000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1569000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1569000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":291000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":291000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":368000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":368000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":77000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":77000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":610000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":610000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":242000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":242000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":892000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":892000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":892000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":892000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":219000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":219000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":438000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":438000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":219000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":219000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":657000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":657000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":219000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":219000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":843000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":843000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":843000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":843000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":843000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":245000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":245000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":245000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":245000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":245000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":245000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":489000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":489000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":489000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":489000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":489000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":489000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-04-01","end":"2022-06-30","val":244000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":244000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":244000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":244000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":904000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":904000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":904000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":904000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":904000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-07-01","end":"2022-09-30","val":415000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":415000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":415000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1630000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1630000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1630000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1630000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1630000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":536000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":536000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":536000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":536000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":536000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":764000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":764000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":764000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":764000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":764000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":228000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":228000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":228000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1110000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":1110000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":1110000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":1110000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":346000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":346000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1237000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1237000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1237000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1237000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":392000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":392000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":715000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":715000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":322000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":322000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1139000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":1139000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":425000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":425000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1802000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1802000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":399000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":399000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":925000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":526000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1373000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":448000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":2324000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":501000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate","description":"The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.044,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.035,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":0.035,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.008,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":0.008,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.008,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.011,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.011,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0.011,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.012,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0.012,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0.012,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.014,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.014,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.014,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.02,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0.02,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0.02,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.024,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.024,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.024,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.024,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.025,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.025,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.025,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0.025,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0.025,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.024,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0.024,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.024,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0.024,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0.024,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.023,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0.023,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0.023,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":0.023,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.03,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0.03,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.026,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate","description":"The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.41,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.31,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":0.31,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.32,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":0.32,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":0.32,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.32,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.32,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.32,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.215,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.215,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":0.215,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.19,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":0.19,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.19,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.195,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.195,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0.195,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.216,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0.216,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0.216,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.187,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.187,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.187,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.174,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0.174,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0.174,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.456,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.456,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.456,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.456,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.218,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.218,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.218,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0.218,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0.218,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.176,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0.176,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.176,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0.176,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0.176,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.225,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0.225,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0.225,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":0.225,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.211,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0.211,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.19,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.002,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.002,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":0.002,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.001,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":0.001,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":0.001,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.001,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.001,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.001,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.001,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":0.001,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.001,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.004,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0.004,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0.004,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.009,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0.009,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":0.009,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.018,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.018,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":0.018,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.023,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0.023,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":0.023,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.009,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.009,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.009,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0.009,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.001,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.001,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0.001,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0.001,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0.001,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.014,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0.014,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.014,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0.014,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0.014,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.051,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0.051,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":0.051,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":0.051,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.048,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0.048,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.039,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number","description":"The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.","units":{"shares":[{"end":"2012-12-31","val":60384,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":60384,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":37246,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price","description":"The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.","units":{"USD/shares":[{"end":"2012-12-31","val":32.79,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":32.79,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":32.69,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period","description":"Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.","units":{"shares":[{"start":"2014-01-01","end":"2014-12-31","val":-23138,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures","description":"Net number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2014-01-01","end":"2014-12-31","val":105863,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":114924,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":114924,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":123240,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":123240,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":123240,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":144253,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":144253,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":144253,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":83061,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":83061,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":83061,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":100973,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2019-01-01","end":"2019-12-31","val":100973,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2020-01-01","end":"2020-12-31","val":118981,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number","description":"Number of options outstanding, including both vested and non-vested options.","units":{"shares":[{"end":"2011-12-31","val":60384,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":60384,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":60384,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-12-31","val":60384,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2013-12-31","val":60384,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2014-12-31","val":37246,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price","description":"Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.","units":{"USD/shares":[{"end":"2011-12-31","val":32.79,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":32.79,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":32.79,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-12-31","val":32.79,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2013-12-31","val":32.79,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2014-12-31","val":32.69,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"ShortTermBorrowings":{"label":"Short-term Debt","description":"Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":92928000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":92928000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":92928000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":65237000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":47508000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":43372000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":43372000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":43372000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":43372000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":43372000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":42188000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":69449000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":42388000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":47435000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":47435000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":47435000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":47435000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":47435000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":50682000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":46081000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":51918000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":51321000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":51321000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":51321000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":51321000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":51321000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":48733000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":36732000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":42586000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":49425000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":49425000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":49425000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":49425000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":49425000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":49488000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":53698000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":65355000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":61058000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":61058000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":61058000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":61058000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":61058000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":62922000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9609000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12113000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12749000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":12749000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":12749000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":12749000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":12749000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":7603000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6105000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6777000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":7480000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":7480000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":7480000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":7480000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":7480000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4893000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7021000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":16644000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":13541000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":13541000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":13541000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":13541000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":13541000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":8983000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":9753000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10622000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6404000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":6404000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":6404000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":6404000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":6404000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":76516000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":63958000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":90936000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":79654000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":79654000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":79654000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":79654000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":79654000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":55687000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":47200000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":51410000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":34557000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":34557000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":34557000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":34557000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":34557000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":34557000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":30865000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":30865000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":39463000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":39463000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":52271000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":52271000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":56793000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":26632000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":26632000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":50673000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":50673000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":41696000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":35341000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":35341000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":35341000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":35341000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":35341000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":35341000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":31886000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":25770000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":37268000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":28304000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":28304000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":28304000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":28304000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":28304000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":37200000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":34541000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":40244000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":50092000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":50092000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":33276000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"ShortTermLeaseCost":{"label":"Short-term Lease, Cost","description":"Amount of short-term lease cost, excluding expense for lease with term of one month or less.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":35000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":35000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":63000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":63000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":29000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":29000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":90000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":90000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":27000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":27000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":120000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":120000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":120000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":79000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":79000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":233000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":233000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":154000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":154000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":378000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":378000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":145000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":145000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":530000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":530000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":530000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":530000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":140000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":140000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":310000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":310000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":170000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":170000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":490000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":490000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":181000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":181000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":663000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":663000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":663000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":663000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":663000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":179000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":179000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":179000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":337000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":337000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":337000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":159000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":159000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":159000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":495000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":495000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":158000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":158000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":658000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":658000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":658000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":658000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":658000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":139000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":139000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":139000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":271000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":271000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":271000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":132000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":132000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":132000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":438000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":438000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":167000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":167000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":622000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":622000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":622000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":622000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":194000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":194000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":389000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":389000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":195000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":195000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":618000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":618000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":229000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":229000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":838000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":838000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":311000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":311000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":551000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":240000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":722000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":171000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":857000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":147000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"StateAndLocalIncomeTaxExpenseBenefitContinuingOperations":{"label":"State and Local Income Tax Expense (Benefit), Continuing Operations","description":"Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-926000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1317000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-1317000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":294000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":294000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":294000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-2667000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-2667000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-2667000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":590000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":590000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":590000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":827000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":827000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":827000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1114000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":1114000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":1114000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1486000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1486000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":1486000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2160000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":2160000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":2160000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1788000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1788000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1788000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1788000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1034000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1034000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1034000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1034000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1034000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":619000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":123000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":123000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":123000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":123000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1542000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1542000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1542000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1542000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1452000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1452000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2762000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"StockGrantedDuringPeriodValueSharebasedCompensation":{"label":"Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1151000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-249000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-50000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":119000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":337000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":337000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":112000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":112000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":330000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":330000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":365000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":365000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":557000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":557000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":557000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":218000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":218000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":412000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":412000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":461000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":461000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":980000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":980000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":980000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":265000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":265000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":467000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":467000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":510000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":510000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":986000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":986000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":986000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":339000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":339000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":604000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":604000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":265000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":674000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":674000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":70000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":990000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":990000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":990000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":373000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":373000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":614000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":614000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":241000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":241000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":689000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":689000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":75000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":75000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1271000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1271000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1271000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":425000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":425000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":686000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":686000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":261000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":261000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":766000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":766000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":80000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":80000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1341000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1341000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1341000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":1341000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":303000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":303000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":840000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":840000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":537000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":537000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":937000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":937000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":97000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":97000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1298000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1298000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1298000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1298000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1298000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":520000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":520000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":520000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":520000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":827000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":827000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":827000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":827000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":307000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":307000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":307000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":307000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":908000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":908000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":908000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":81000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":81000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":81000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1279000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":1279000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":1279000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":1279000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":1279000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":464000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":464000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":464000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":780000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":780000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":780000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":316000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":316000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":316000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":862000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":862000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":82000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":82000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1468000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1468000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1468000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1468000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":472000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":472000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":835000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":835000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":364000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":364000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":934000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":934000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":98000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":98000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1886000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":1886000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":494000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":494000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":919000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":425000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1011000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":92000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1643000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":342000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"StockGrantedDuringPeriodValueSharebasedCompensationGross":{"label":"Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture","description":"Value, before forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":658000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":861000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":861000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-03-31","val":-249000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-50000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":119000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2008-12-31","val":278830000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2008Q4I"},{"end":"2009-12-31","val":267899000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2009-12-31","val":267899000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2009Q4I"},{"end":"2010-12-31","val":259019000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":259019000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":259019000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2010-12-31","val":259019000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2010-12-31","val":259019000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2010-12-31","val":259019000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":259019000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2010-12-31","val":259019000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2010Q4I"},{"end":"2011-03-31","val":259278000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1I"},{"end":"2011-06-30","val":260544000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":260544000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":260925000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2011-09-30","val":260925000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":251942000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2011-12-31","val":251942000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":250797000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2012-03-31","val":250797000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":249022000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2012-06-30","val":249022000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":250362000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":250362000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2012-12-31","val":246889000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2012Q4I"},{"end":"2013-03-31","val":248608000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":248608000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":249289000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":249289000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":251168000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":251168000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2013-12-31","val":276400000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":279880000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":279880000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":281580000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":281580000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":283253000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":283253000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":272540000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":274087000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":274087000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":272038000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":272038000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":273659000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":273659000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2015-12-31","val":274352000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2015Q4I"},{"end":"2016-03-31","val":276833000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":276833000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":274824000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2016-06-30","val":274824000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":276624000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":276624000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2016-12-31","val":275168000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":278059000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":278059000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":281513000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":281513000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":285201000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2017-09-30","val":285201000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2017-12-31","val":284210000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":288360000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":288360000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-03-31","val":288360000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":293571000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":293571000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-06-30","val":293571000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q2I"},{"end":"2018-09-30","val":298016000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2018-09-30","val":298016000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3I"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2018-12-31","val":302587000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2018Q4I"},{"end":"2019-03-31","val":308986000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2019-03-31","val":308986000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-03-31","val":308986000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-03-31","val":308986000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":314595000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2019-06-30","val":314595000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2019-06-30","val":314595000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-06-30","val":314595000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q2I"},{"end":"2019-09-30","val":321562000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2019-09-30","val":321562000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3I"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2019-12-31","val":327016000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2019Q4I"},{"end":"2020-03-31","val":328507000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":328507000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-31","val":328507000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-03-31","val":328507000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":335057000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-06-30","val":335057000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-06-30","val":335057000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-06-30","val":335057000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q2I"},{"end":"2020-09-30","val":339425000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-09-30","val":339425000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3I"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":320837000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-03-31","val":324426000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2021-03-31","val":324426000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-03-31","val":324426000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-03-31","val":324426000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":335880000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2021-06-30","val":335880000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-06-30","val":335880000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-06-30","val":335880000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q2I"},{"end":"2021-09-30","val":348868000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2021-09-30","val":348868000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3I"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2021-12-31","val":383166000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2021Q4I"},{"end":"2022-03-31","val":372145000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":372145000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-03-31","val":372145000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-03-31","val":372145000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-03-31","val":370628000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-03-31","val":370628000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-03-31","val":370628000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":371675000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":371675000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-06-30","val":371675000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-06-30","val":368705000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-06-30","val":368705000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-06-30","val":368705000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":373165000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":368485000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-09-30","val":368485000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":394016000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":394016000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":394016000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2022-12-31","val":387281000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":411240000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":411240000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-03-31","val":403260000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":403260000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":403260000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-03-31","val":403260000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q1I"},{"end":"2023-06-30","val":420779000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":412422000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-06-30","val":412422000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-06-30","val":412422000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-06-30","val":412422000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q2I"},{"end":"2023-09-30","val":419706000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-09-30","val":419706000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3I"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2023-12-31","val":440625000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-03-31","val":448314000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2024-03-31","val":448314000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-03-31","val":448314000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-03-31","val":448314000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q1I"},{"end":"2024-06-30","val":460999000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":460999000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-06-30","val":460999000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-06-30","val":460999000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q2I"},{"end":"2024-09-30","val":476499000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-09-30","val":476499000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3I"},{"end":"2024-12-31","val":495317000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":495317000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":495317000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":495317000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":495317000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2024-12-31","val":495317000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2024Q4I"},{"end":"2025-03-31","val":512575000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2025-03-31","val":512575000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2025-03-31","val":512575000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1I"},{"end":"2025-06-30","val":526423000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2025-06-30","val":526423000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":540635000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":552851000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":552851000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":559912000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"StockholdersEquityOther":{"label":"Stockholders' Equity, Other","description":"This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"}]}},"StockIssued1":{"label":"Stock Issued","description":"The fair value of stock issued in noncash financing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":155000000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":420000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":765000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-06-30","val":413000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":725000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2011-01-01","end":"2011-06-30","val":413,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2018-01-01","end":"2018-06-30","val":66713,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":11598,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":69570,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":2857,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":64889,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":75295,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":10406,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":10406,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":78287,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":2992,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":2992,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":73311,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-04-01","end":"2020-06-30","val":12373,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2"},{"start":"2020-07-01","end":"2020-09-30","val":4188,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1052000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":822000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":822000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":413000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":413000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":725000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":725000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":919000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":919000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":919000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-03-31","val":207000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":207000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-06-30","val":335000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":335000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":524000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":607000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":607000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":607000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-03-31","val":658000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":861000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":861000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1151000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1151000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-12-31","val":337000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"StockRepurchasedDuringPeriodShares":{"label":"Stock Repurchased During Period, Shares","description":"Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"shares":[{"start":"2014-01-01","end":"2014-12-31","val":19600,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":405228,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":405228,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":435461,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":435461,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":435461,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":324441,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":324441,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":324441,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":77000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":77000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":77000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-12-31","val":77000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":77000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":77000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":33074,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-12-31","val":99952,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":99952,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"},{"start":"2023-01-01","end":"2023-12-31","val":122538,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"}]}},"StockRepurchasedDuringPeriodValue":{"label":"Stock Repurchased During Period, Value","description":"Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1561000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2014-01-01","end":"2014-09-30","val":-269000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-269000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-269000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-269000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":269000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":-5798000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":5798000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-5982000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":5982000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-5981000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":5981000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":5981000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-50000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":50000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6312000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":6312000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":6312000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":6312000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":6312000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":6312000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":6312000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-12-31","val":8030000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":8030000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":8030000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":1806000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":1806000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":1806000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":1806000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1806000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":1806000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":1805000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1805000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1805000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":708000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":708000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1571000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":1571000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":863000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":863000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2043000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":2043000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":472000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":472000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2042000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":819000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":2022000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":1203000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":1203000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":1203000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":3121000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":3121000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":1099000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":1099000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":3710000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2330000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":2330000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2330000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2330000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":2330000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":2330000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":2330000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":2330000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2026-01-01","end":"2026-03-31","val":2639000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"SubordinatedDebt":{"label":"Subordinated Debt","description":"Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.","units":{"USD":[{"end":"2010-12-31","val":62887000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":62887000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":62887000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":62887000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":62887000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":62887000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"end":"2011-12-31","val":62887000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"end":"2011-12-31","val":62887000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":62887000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":62887000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":62887000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":62887000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":62887000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":62887000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":62887000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":62887000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":62887000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":62887000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":62887000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":62887000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":62887000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":62887000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":62887000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":62887000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":62887000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":62887000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":62887000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":62887000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":62887000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":62887000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":62887000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":62887000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":62887000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":62887000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":62887000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":62887000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":62887000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":62887000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":62887000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":62887000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"end":"2015-12-31","val":62887000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":62887000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":62887000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":52887000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2016Q2I"},{"end":"2016-09-30","val":52887000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":52887000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":52887000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":52887000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":52887000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"end":"2016-12-31","val":52887000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-03-31","val":52887000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":52887000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":52887000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3I"},{"end":"2017-12-31","val":52887000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":52887000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":52887000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":52887000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":52887000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":52887000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":52887000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":52887000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":52887000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":52887000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"end":"2018-12-31","val":52887000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":52887000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"end":"2018-12-31","val":52887000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":52887000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2019Q1I"},{"end":"2019-06-30","val":52887000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":52887000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2019Q3I"},{"end":"2019-12-31","val":52887000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":52887000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":52887000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":52887000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":52887000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-31","val":52887000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":52887000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":52887000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":52887000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":52887000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":52887000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":52887000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":52887000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":52887000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":52887000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":52887000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":52887000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":52887000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":52887000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":52887000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":52887000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":52887000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":52887000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":52887000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":52887000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":52887000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":52887000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":52887000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":52887000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":52887000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":52887000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":52887000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":52887000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":52887000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":52887000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":52887000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":52887000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":52887000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":52887000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":52887000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":52887000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":52887000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":52887000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":52887000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":52887000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":52887000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":52887000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":52887000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":52887000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":42582000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":42582000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":42582000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":42582000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":33303000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit":{"label":"Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit)","description":"Amount of income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":-3600000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":3590000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2018-01-01","end":"2018-12-31","val":3590000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"TemporaryEquityCarryingAmountAttributableToParent":{"label":"Temporary Equity, Carrying Amount, Attributable to Parent","description":"Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2019-12-31","val":0,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-03-01","val":7400000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-01","val":7400000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"end":"2020-03-01","val":7400000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"end":"2020-03-01","val":7400000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-03-01","val":7400000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2020-03-01","val":7400000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-03-01","val":7400000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2020-03-31","val":7088000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":11341000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2020Q2I"},{"end":"2020-09-30","val":17199000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2020Q3I"},{"end":"2020-12-31","val":22000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":22000000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"end":"2020-12-31","val":22000000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"end":"2020-12-31","val":22000000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"end":"2020-12-31","val":22000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":27460000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":21317000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":14276000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":11758000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":11758000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":11758000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":11758000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":11758000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":11758000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":10512000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":10512000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":10083000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":10083000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":9751000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":9751000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":8757000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":8722000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":8722000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":8752000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":8752000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7604000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":7407000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":7407000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":7407000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":7407000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":7407000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":7407000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6588000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":6479000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6817000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"}]}},"TimeDepositMaturitiesYearFive":{"label":"Time Deposit Maturities, Year Five","description":"Amount of time deposit maturing in fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":2234000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1625000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1726000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1580000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2156000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1813000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1508000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1577000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1837000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1655000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4082000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":4082000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1953000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1953000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1486000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2689000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"TimeDepositMaturitiesYearFour":{"label":"Time Deposit Maturities, Year Four","description":"Amount of time deposit maturing in fourth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":2438000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2675000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1876000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1906000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1877000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2323000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1668000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1803000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1674000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1877000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1737000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1737000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":4211000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":4211000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1755000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1563000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"TimeDepositMaturitiesYearOne":{"label":"Time Deposit Maturities, Year One","description":"Amount of time deposit maturing in next fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":200965000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":189596000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":165989000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":153328000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":134251000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":121821000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":98960000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":87805000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":83989000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":81504000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":69221000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":69221000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":112448000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":112448000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":149244000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":174907000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"TimeDepositMaturitiesYearThree":{"label":"Time Deposit Maturities, Year Three","description":"Amount of time deposit maturing in third fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":11500000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6478000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6882000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6015000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5209000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5571000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5045000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4238000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3812000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4885000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5122000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":5122000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3554000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3554000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":7099000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":3170000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"TimeDepositMaturitiesYearTwo":{"label":"Time Deposit Maturities, Year Two","description":"Amount of time deposit maturing in second fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":23882000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":19548000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013Q4I"},{"end":"2014-12-31","val":19108000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":15878000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2015Q4I"},{"end":"2016-12-31","val":16117000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":11594000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2017Q4I"},{"end":"2018-12-31","val":13563000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":10598000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":10282000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":9453000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":10284000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":10284000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":7349000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":7349000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":9696000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":11610000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"TimeDeposits":{"label":"Time Deposits","description":"Amount of time deposit liabilities, including certificates of deposit.","units":{"USD":[{"end":"2011-12-31","val":289840000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":289840000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":289840000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-06-30","val":271413000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":254000000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":241019000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":241019000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":241019000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":241019000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":241019000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-04-30","val":233325000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":228349000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":228020000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":219922000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":219922000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":219922000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":219922000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":219922000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":212322000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":206496000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":199037000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":195581000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":195581000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":178707000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":178707000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":159610000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":159610000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":143122000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":143122000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":120744000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":120744000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":106021000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"end":"2019-12-31","val":106021000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":101594000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":101594000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":99374000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":99374000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":99374000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":90446000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":90446000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":90446000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":90446000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":129515000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":129515000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":129515000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":169280000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":169280000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":193939000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"TimeDeposits100000OrMore":{"label":"Time Deposits, $100,000 or More","description":"Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more.","units":{"USD":[{"end":"2011-12-31","val":85700000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":63100000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":63100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-12-31","val":14100000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2013-12-31","val":60700000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2014-12-31","val":11600000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014Q4I"},{"end":"2014-12-31","val":11600000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-12-31","val":10400000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2015-12-31","val":10400000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2016-12-31","val":9800000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2016-12-31","val":9800000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2017-12-31","val":8200000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8200000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2018-12-31","val":6500000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2018-12-31","val":6500000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2019-12-31","val":7000000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"}]}},"TimeDepositsAtOrAboveFDICInsuranceLimit":{"label":"Time Deposits, at or Above FDIC Insurance Limit","description":"Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.","units":{"USD":[{"end":"2019-12-31","val":7000000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019Q4I"},{"end":"2020-12-31","val":8500000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"end":"2020-12-31","val":8500000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":10000000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":10000000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":10000000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":11100000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":11100000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":11100000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":11100000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":14700000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":14700000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":14700000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":56800000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":56800000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":76000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"TransferOfOtherRealEstate":{"label":"Real Estate Owned, Transfer from Real Estate Owned","description":"Value transferred out of real estate owned (REO) in noncash transactions.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":43997000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":23904000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":31907000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":49247000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":49247000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":9078000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":22926000,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":22926000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":31287000,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":31287000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":37438000,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":37438000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":37438000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4076000,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":4076000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":11209000,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":11209000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":14039000,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":14039000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":22777000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":22777000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":22777000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":12979000,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":12979000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":17334000,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":17334000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":21031000,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":21030000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":24488000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":24488000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":24488000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1290000,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1290000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9267000,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":9267000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":12121000,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":12121000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":15271000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":15271000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":15271000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1742000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1742000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2830000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":2830000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":4073000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":4073000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":5752000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":5752000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":5752000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1201000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1201000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2419000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":2419000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":3309000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3309000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":4016000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":4016000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":4016000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1541000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1541000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1685000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1685000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":2024000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":2024000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":2384000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":2384000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":2384000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":307000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":307000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":840000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":840000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":1260000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":1260000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-01-01","end":"2018-12-31","val":2140000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2140000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":2140000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":527000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":527000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":688000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":688000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-01-01","end":"2019-09-30","val":792000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":792000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-01-01","end":"2019-12-31","val":1298000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":1298000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":1298000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":734000,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":734000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":991000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":991000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":1956000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":1956000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2297000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":184000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":184000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":998000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":998000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":1636000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":1636000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":1717000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":77000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":77000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":77000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":77000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":77000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":77000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":1543000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":1543000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1543000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1543000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":1543000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":2398000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":423000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":423000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":423000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":423000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":423000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1442000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":1442000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":1442000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":1442000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":1442000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":1495000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":1495000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":1495000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":1495000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":1512000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":649000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":649000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":683000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":683000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":979000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":979000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2566000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":2566000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2592000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":4290000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":4424000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":1691000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"TransferOfPortfolioLoansAndLeasesToHeldForSale1":{"label":"Transfer of Portfolio Loans and Leases to Held-for-sale","description":"Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":9400000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-09-30","val":9400000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-12-31","val":9400000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":9400000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":9400000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":98081000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":37973000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":67324000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":89836000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":108798000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":108798000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":16859000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":16859000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":26076000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":33625000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":35745000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":35745000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":35745000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":7956000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-12-31","val":36362000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":36362000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":59600000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"UnrealizedGainOnSecurities":{"label":"Unrealized Gain on Securities","description":"The increase (decrease), resulting in a gain, in the difference between the fair value and the carrying value, or in the comparative fair values, of securities held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":775000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1009000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1009000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":1009000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":1009000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":1009000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":2555000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2499000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":3160000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":814000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":814000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":2834000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"UnrealizedLossOnSecurities":{"label":"Unrealized Loss on Securities","description":"The increase (decrease), resulting in a loss, in the difference between the fair value and the carrying value, or in the comparative fair values, of securities held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1752000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":654000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":654000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":654000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-12-31","val":654000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":654000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-03-31","val":451000,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":822000,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":198000,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":1154000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":1154000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2016-01-01","end":"2016-03-31","val":334000,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2009-12-31","val":4589000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2009Q4I"},{"end":"2010-12-31","val":4770000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2010-12-31","val":4770000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2010Q4I"},{"end":"2011-12-31","val":4577000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-12-31","val":4577000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2011-12-31","val":4577000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4209000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":4209000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2012-12-31","val":4209000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2012-12-31","val":4209000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3228000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":3228000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":3228000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2013-12-31","val":3228000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2015-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018Q4I"},{"end":"2020-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-12-31","val":100000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":52000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":52000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-12-31","val":52000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":136000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":136000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":136000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2022-12-31","val":136000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":233000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":233000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":233000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":233000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":316000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":316000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":363000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities","description":"Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":3228000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-3228000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":-3228000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2018"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued":{"label":"Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued","description":"Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.","units":{"USD":[{"end":"2011-12-31","val":1100000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-12-31","val":900000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-12-31","val":900000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012Q4I"},{"end":"2013-12-31","val":800000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"end":"2013-12-31","val":800000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"end":"2015-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"end":"2017-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"end":"2018-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":611000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":508000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":508000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":508000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2021-01-01","end":"2021-12-31","val":52000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":52000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":84000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":84000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":84000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":97000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":97000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":97000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":97000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":83000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":83000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":47000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"UnrecognizedTaxBenefitsPeriodIncreaseDecrease":{"label":"Unrecognized Tax Benefits, Period Increase (Decrease)","description":"Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":2700000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2100000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2013"}]}},"UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations":{"label":"Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations","description":"Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-430000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-715000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-715000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":-876000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-876000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":-876000,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-981000,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-981000,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":-981000,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"}]}},"ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance":{"label":"Valuation Allowance for Impairment of Recognized Servicing Assets, Balance","description":"Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss.","units":{"USD":[{"end":"2020-12-31","val":250000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":300000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions":{"label":"Valuation Allowance for Impairment of Recognized Servicing Assets, Additions for Expenses","description":"Amount of increase in the valuation allowance for impairment of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer from charges to expense.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":250000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":250000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":250000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":250000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":250000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":250000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":250000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3"}]}},"ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisionsRecoveries":{"label":"Valuation Allowance for Impairment of Recognized Servicing Assets, Additions (Deductions) for Expenses (Recoveries)","description":"Amount of increase (decrease) in the valuation allowance for impairment of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer from expenses (recoveries) recognized.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-03-31","val":250000,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":250000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":250000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":250000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":250000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":250000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"}]}},"ValuationAllowanceForImpairmentOfRecognizedServicingAssetsRecoveries":{"label":"Valuation Allowance for Impairment of Recognized Servicing Assets, Deductions for Recoveries","description":"Amount of decrease in the valuation allowance for impairment of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer from recoveries recognized.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":250000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2020"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":17045,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":17071031,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":17074202,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":17070087,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":17087927,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":17077,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":17077,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":17130118,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":17134520,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":17134520,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":17139234,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":17139234,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":17142773,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":17143,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":17167173,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":17167,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":17140,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":17140,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":17140,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":17181333,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":17181,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":17186536,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":17187,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":17191739,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":17192,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":17196,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":17196,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":17228,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":17228,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":17220,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":17220,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":17220,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":17309,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":17309,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":17364,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":17364,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":17355,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":17355,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":17381,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":17381,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":17396,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":17396,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":17399,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":17399,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":17399,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":17439,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":17439,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17463,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":17463,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":17488,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":17488,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":17482,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":17482,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":17519,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":17519,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":17488,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":17488,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":17488000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17555,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":17555,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17456,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":17456000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":17358,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":17358000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":17379,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":17379000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":17229,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":17229000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":17318,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":17318000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":17318000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":17235,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":17235000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":17215000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":17215000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":17196000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":17196000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":17100000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":17100000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":16871000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":16871000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":17061000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":17061000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":17061000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":16944000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":16944000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":16993000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":16993000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":17016000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":17016000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":17009000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":17009000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":17044000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":17044000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":17013000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":17013000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":17013000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":17073000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":17073000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":17089000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":17089000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":17104000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":17104000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":17102000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":17102000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":17125000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":17125000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":17072000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":17072000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":17072000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":16819000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":16819,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":16820000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":16820000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":16818000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":16818000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":16810000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":16810000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":16795000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":16795000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":16827000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":16827000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":16827000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":16842,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":16842,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":16844000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":16844000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":16839000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":16839000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":16823000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":16823000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":16810000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":16810000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":16822000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":16822000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":16822000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":16822000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":16862,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":16862,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":16874000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":16874000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":16885000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":16885000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":16886000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":16886000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":16909000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":16909000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":16893000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":16893000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":16893000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":16893000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":16893000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":16946,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":16946,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":16946000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":16946000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":16958000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":16958000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":16958000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":16958000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":16971000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":16971000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":16971000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":16971000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":16973000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":16973000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":16973000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":16996000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":16996000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":16996000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":16985000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":16985000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":16985000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":16985000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":16985000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":17045,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":17045000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":17045,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":17040000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":17040000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":17040000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":17035000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":17035000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":17035000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":17031000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":17031000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":17025000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":17025000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":17023000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":17023000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":17023000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":17023000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":16969,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":16969,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":16964000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":16964000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":16960000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":16960000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":16966000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":16966000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":16979000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":16979000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":16969000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":16969000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":17044,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":17044,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":17067000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":17088000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":17083000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":17114000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":17102000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":17146,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":17044,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":17060135,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":17063176,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":17069255,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":17087196,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":17076,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":17076,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":17121602,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":17124468,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":17124468,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":17127302,"accn":"0000726601-11-000022","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":17127302,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":17133796,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":17134,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":17152148,"accn":"0000726601-11-000032","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":17152,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":17140,"accn":"0001171200-12-000236","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":17140,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":17140,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":17181333,"accn":"0000726601-12-000013","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":17181,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":17186536,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":17187,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":17191739,"accn":"0000726601-12-000028","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":17192,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":17196,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":17196,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":17215,"accn":"0000726601-12-000033","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":17215,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":17205,"accn":"0000726601-13-000006","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-01","end":"2012-12-31","val":17205,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2012-01-01","end":"2012-12-31","val":17205,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":17302,"accn":"0000726601-13-000014","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":17302,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":17311,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":17311,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":17319,"accn":"0000726601-13-000020","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":17319,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":17319,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":17319,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":17336,"accn":"0000726601-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":17336,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":17325,"accn":"0000726601-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2013-01-01","end":"2013-12-31","val":17325,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":17325,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":17399,"accn":"0000726601-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":17399,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17413,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":17413,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":17427,"accn":"0000726601-14-000022","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":17427,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":17422,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":17422,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":17440,"accn":"0000726601-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":17440,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":17425,"accn":"0000726601-15-000006","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":17425,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2014-01-01","end":"2014-12-31","val":17425000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17508,"accn":"0000726601-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":17508,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17402,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-06-30","val":17402000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":17296,"accn":"0000726601-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":17296000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":17317,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":17317000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":17150,"accn":"0000726601-15-000026","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":17150000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":17273,"accn":"0000726601-16-000034","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-08"},{"start":"2015-01-01","end":"2015-12-31","val":17273000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":17273000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":17202,"accn":"0000726601-16-000044","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":17202000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":17173000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-06-30","val":17173000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":17144000,"accn":"0000726601-16-000050","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-04-01","end":"2016-06-30","val":17144000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":17049000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":17049000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":16804000,"accn":"0000726601-16-000056","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":16804000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":16989000,"accn":"0000726601-17-000004","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":16989000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2016-01-01","end":"2016-12-31","val":16989000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":16919000,"accn":"0000726601-17-000009","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":16919000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":16937000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":16937000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":16955000,"accn":"0000726601-17-000020","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":16955000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":16946000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":16946000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":16965000,"accn":"0000726601-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":16965000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":16952000,"accn":"0000726601-18-000010","fy":2017,"fp":"FY","form":"10-K/A","filed":"2018-04-18"},{"start":"2017-01-01","end":"2017-12-31","val":16952000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2017-01-01","end":"2017-12-31","val":16952000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":17028000,"accn":"0000726601-18-000017","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":17028000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":17037000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":17037000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":17045000,"accn":"0000726601-18-000037","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":17045000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":17043000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-09-30","val":17043000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2018-07-01","end":"2018-09-30","val":17056000,"accn":"0000726601-18-000045","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-07-01","end":"2018-09-30","val":17056000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":17029000,"accn":"0000726601-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":17029000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2018-01-01","end":"2018-12-31","val":17029000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":16791000,"accn":"0000726601-19-000015","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-03"},{"start":"2019-01-01","end":"2019-03-31","val":16791,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":16791000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-01-01","end":"2019-06-30","val":16791000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2019-04-01","end":"2019-06-30","val":16791000,"accn":"0000726601-19-000026","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"start":"2019-04-01","end":"2019-06-30","val":16791000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":16776000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-01-01","end":"2019-09-30","val":16776000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2019-07-01","end":"2019-09-30","val":16747000,"accn":"0000726601-19-000033","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-04"},{"start":"2019-07-01","end":"2019-09-30","val":16747000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":16770000,"accn":"0000726601-20-000006","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-05"},{"start":"2019-01-01","end":"2019-12-31","val":16770000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2019-01-01","end":"2019-12-31","val":16770000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":16808,"accn":"0000726601-20-000012","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":16808,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":16803000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-01-01","end":"2020-06-30","val":16803000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2020-04-01","end":"2020-06-30","val":16797000,"accn":"0000726601-20-000021","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-03"},{"start":"2020-04-01","end":"2020-06-30","val":16797000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":16792000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-01-01","end":"2020-09-30","val":16792000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2020-07-01","end":"2020-09-30","val":16771000,"accn":"0000726601-20-000025","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-03"},{"start":"2020-07-01","end":"2020-09-30","val":16771000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":16785000,"accn":"0000726601-21-000007","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":16785000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":16785000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":16785000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":16838,"accn":"0000726601-21-000012","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-04-30"},{"start":"2021-01-01","end":"2021-03-31","val":16838,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":16848000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-01-01","end":"2021-06-30","val":16848000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-04-01","end":"2021-06-30","val":16858000,"accn":"0000726601-21-000026","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-01","end":"2021-06-30","val":16858000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":16857000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-01-01","end":"2021-09-30","val":16857000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":16875000,"accn":"0000726601-21-000032","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-10-29"},{"start":"2021-07-01","end":"2021-09-30","val":16875000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":16863000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":16863000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":16863000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":16863000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":16863000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":16931,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":16931,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":16931000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":16931000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":16940000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":16940000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":16940000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":16940000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":16949000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-04-01","end":"2022-06-30","val":16949000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":16949000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":16949000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":16947000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":16947000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":16947000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":16960000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":16960000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":16960000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":16951000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":16951000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":16951000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":16951000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":16951000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":17016,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":17016000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":17016,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":17009000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":17009000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":17009000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":17002000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":17002000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":17002000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":17001000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":17001000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":16985000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":16985000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":16987000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":16987000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":16987000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":16987000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":16951,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":16951,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":16941000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":16941000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":16931000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":16931000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":16942000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":16942000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":16943000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":16943000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":16943000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":16943000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":17027,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":17027,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":17042000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":17056000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":17050000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":17068000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":17055000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":17129,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets","description":"Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.","units":{"USD":[{"end":"2021-04-30","val":1600000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-04-30","val":1600000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-04-30","val":1600000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-04-30","val":1600000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-04-30","val":1600000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-04-30","val":1600000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2021-04-30","val":1600000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2021Q1I"}]}},"DebtSecuritiesAvailableForSaleAllowanceForCreditLoss":{"label":"Debt Securities, Available-for-sale, Allowance for Credit Loss","description":"Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":36000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":36000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":36000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":36000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":36000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":36000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":36000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":31000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":41000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2022-12-31","val":41000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":41000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":41000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":41000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":41000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":41000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":41000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":36000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":36000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":24000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":24000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":43000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":25000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":25000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":25000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":25000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":25000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":25000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":82000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":140000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":83000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":67000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":67000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":67000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":67000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":67000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":75000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":70000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":43000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":42000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":42000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":37000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions","description":"Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"Securities":[{"end":"2020-12-31","val":47,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":401,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":401,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":401,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":928,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":928,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"}]}},"DebtSecuritiesHeldToMaturityNonaccrual":{"label":"Debt Securities, Held-to-maturity, Nonaccrual","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity) on nonaccrual status.","units":{"USD":[{"end":"2021-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"DeferredTaxAssetsUnrealizedLossesOnTradingSecurities":{"label":"Deferred Tax Assets, Unrealized Losses on Trading Securities","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on trading securities.","units":{"USD":[{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1532000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":1532000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1532000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":12499000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":12499000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":12499000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":12499000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":8601000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":8601000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":8601000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":6779000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":6779000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":3217000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"EquitySecuritiesFvNi":{"label":"Equity Securities, FV-NI","description":"Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).","units":{"USD":[{"end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020Q4I"},{"end":"2021-12-31","val":861000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"end":"2021-12-31","val":861000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":861000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":861000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":861000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":861000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":855000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":855000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1I"},{"end":"2022-06-30","val":900000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":900000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1349000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":1349000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3I"},{"end":"2022-12-31","val":10000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":10000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":10000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":10000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":10000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":10000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":10000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":10000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":10000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1883000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":1883000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1703000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":1703000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3585000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3450000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3450000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3450000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":3450000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3450000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":3450000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3445000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2537000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6976000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2399000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2399000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":2399000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":2399000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":2399000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2315000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3242000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2145000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2069000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":2069000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":2083000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax","description":"Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":-3004000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-24413000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":24413000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":24413000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":45451000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-45451000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-45451000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-45451000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-45451000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-209000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-378000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-169000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-480000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-102000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-11588000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-11588000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-11588000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-11588000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-11588000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":217000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":217000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":217000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-4882000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-4882000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-4882000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-4882000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-13593000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-13593000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":376000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2405000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2405000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":2405000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":4482000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":4482000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4482000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":4482000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":4482000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":4482000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023"}]}},"ProceedsFromSaleOfAvailableForSaleSecuritiesDebt":{"label":"Proceeds from Sale of Debt Securities, Available-for-sale","description":"Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-01-01","end":"2021-12-31","val":495000,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":495000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":495000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":495000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":495000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3365000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":3365000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":3365000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":3365000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":3365000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-03-31","val":3365000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3365000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"start":"2022-01-01","end":"2022-06-30","val":3365000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":3365000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3365000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-06-30","val":3365000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-06-30","val":3365000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-09-30","val":3365000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":3365000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":3365000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":3365000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-09-30","val":3365000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":3365000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":3365000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":3365000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":3365000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":3365000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":30420000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":30420000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-09-30","val":30420000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-09-30","val":30420000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":30400000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":30400000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":30420000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":30420000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":30420000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":30420000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"StockIssuedDuringPeriodSharesStockOptionsExercised":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period","description":"Number of share options (or share units) exercised during the current period.","units":{"shares":[{"start":"2019-01-01","end":"2019-12-31","val":100973,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":118981,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":101487,"accn":"0000726601-22-000005","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":101487,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":101487,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":55542,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":67220,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":11678,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":69752,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":2532,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":94725,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":94725,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":94725,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":94725,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":85975,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":85975,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":85975,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":106831,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2019-12-31","val":378423000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2019-12-31","val":378423000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2019Q4I"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2020-12-31","val":928549000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2020Q4I"},{"end":"2021-03-31","val":925883000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":845814000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2021Q2I"},{"end":"2021-09-30","val":782120000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2021-12-31","val":1035354000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2021Q4I"},{"end":"2022-03-31","val":868428000,"accn":"0000726601-22-000010","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":868428000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-03-31","val":868428000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-03-31","val":868428000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-03-31","val":868428000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-03-31","val":868428000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q1I"},{"end":"2022-06-30","val":694524000,"accn":"0000726601-22-000023","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2022-06-30","val":694524000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-06-30","val":694524000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-06-30","val":694524000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-06-30","val":694524000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-06-30","val":694524000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q2I"},{"end":"2022-09-30","val":570365000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"end":"2022-09-30","val":570365000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-09-30","val":570365000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-09-30","val":570365000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-09-30","val":570365000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q3I"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2022-12-31","val":600650000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":387952000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":387952000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-03-31","val":387952000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-03-31","val":387952000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-03-31","val":387952000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1I"},{"end":"2023-06-30","val":368808000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":368808000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"end":"2023-06-30","val":368808000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-06-30","val":368808000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-06-30","val":368808000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2I"},{"end":"2023-09-30","val":167498000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"end":"2023-09-30","val":167498000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-09-30","val":167498000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-09-30","val":167498000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3I"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2023-12-31","val":312067000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-03-31","val":304689000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2024-03-31","val":304689000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1I"},{"end":"2024-06-30","val":347979000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":347979000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2I"},{"end":"2024-09-30","val":345210000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2024-09-30","val":345210000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3I"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2024-12-31","val":391854000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2024Q4I"},{"end":"2025-03-31","val":524563000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2025-03-31","val":524563000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1I"},{"end":"2025-06-30","val":473402000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":465899000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":529971000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":529971000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":488970000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"LossContingencyPendingClaimsNumber":{"label":"Loss Contingency, Pending Claims, Number","description":"Number of pending claims pertaining to a loss contingency.","units":{"ClaimsLitigations":[{"end":"2022-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2022Q3I"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"end":"2023-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"end":"2023-06-30","val":0,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2023Q3I"},{"end":"2024-03-31","val":0,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}],"pure":[{"end":"2022-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax","description":"Amount, before tax, of adjustment from accumulated other comprehensive income (loss) for amortization of gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from transfer to investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":-36000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":-36000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-26000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":-26000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":-26000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":-26000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-3000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-03-31","val":-3000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-9000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-01-01","end":"2022-06-30","val":-9000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-4000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-04-01","end":"2022-06-30","val":-4000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-586000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-01-01","end":"2022-09-30","val":-586000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":-586000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-586000,"accn":"0000726601-22-000030","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-10-31"},{"start":"2022-07-01","end":"2022-09-30","val":-586000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-07-01","end":"2022-09-30","val":-586000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-1469000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":-1469000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":-1469000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":-1469000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":-1469000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-865000,"accn":"0000726601-23-000021","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-01"},{"start":"2023-01-01","end":"2023-03-31","val":-865000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-03-31","val":-865000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-1741000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-01-01","end":"2023-06-30","val":-1741000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-06-30","val":-1741000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-876000,"accn":"0000726601-23-000030","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-07-31"},{"start":"2023-04-01","end":"2023-06-30","val":-876000,"accn":"0000726601-23-000051","fy":2023,"fp":"Q2","form":"10-Q/A","filed":"2023-12-22"},{"start":"2023-04-01","end":"2023-06-30","val":-876000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-2628000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-01-01","end":"2023-09-30","val":-2628000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":-887000,"accn":"0000726601-23-000054","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-12-22"},{"start":"2023-07-01","end":"2023-09-30","val":-887000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-3479000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-3479000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-3479000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-3479000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-891000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":-891000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1736000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-1736000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":-845000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-845000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-2521000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":-2521000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":-785000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":-785000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-3134000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-3134000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-498000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-498000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-842000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":-344000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-1044000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":-202000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-1172000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-108000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"IntangibleAssetsCurrent":{"label":"Intangible Assets, Current","description":"The current portion of nonphysical assets, excluding financial assets, if these assets are classified into the current and noncurrent portions.","units":{"USD":[{"end":"2021-12-31","val":1600000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2021-12-31","val":1600000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1300000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"end":"2022-12-31","val":1300000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1300000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1300000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1200000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":1200000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":1200000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1000000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":1000000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"}]}},"ServicingAssetAtFairValueDisposals":{"label":"Servicing Asset at Fair Value, Disposals","description":"Decrease in servicing assets subsequently measured at fair value resulting from conveyance of servicing rights to unrelated parties.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":449000,"accn":"0000726601-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-01"},{"start":"2022-01-01","end":"2022-12-31","val":449000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":449000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":449000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":449000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":101000,"accn":"0000726601-23-000047","fy":2023,"fp":"Q1","form":"10-Q/A","filed":"2023-12-22","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-12-31","val":2187000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":2187000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":2187000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":2187000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DeferredTaxAssetsInvestments":{"label":"Deferred Tax Assets, Investments","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2022-12-31","val":1544000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22"},{"end":"2022-12-31","val":1544000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1544000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3241000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":3241000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":3241000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4404000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":4404000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":796000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax","description":"Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2022-01-01","end":"2022-03-31","val":-25445000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q1"},{"start":"2022-04-01","end":"2022-06-30","val":-10714000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q2"},{"start":"2022-07-01","end":"2022-09-30","val":-11416000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-43729000,"accn":"0000726601-23-000044","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-12-22","frame":"CY2022"}]}},"DebtSecuritiesGainLoss":{"label":"Debt Securities, Gain (Loss)","description":"Amount of unrealized and realized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity), investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in debt security measured at fair value with change in fair value recognized in net income (trading).","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-3000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":-3000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":-3000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":-3000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss":{"label":null,"description":null,"units":{"USD":[{"end":"2022-12-31","val":660744000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":660744000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":625022000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":625022000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":625022000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":625022000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":625022000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":625022000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":603386000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":582984000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":561480000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":567155000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":567155000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":567155000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":567155000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":567155000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":517176000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":462599000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":404659000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":377446000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":377446000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":353296000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"Investments":{"label":"Investments","description":"Sum of the carrying amounts as of the balance sheet date of all investments.","units":{"USD":[{"end":"2022-12-31","val":1074048000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2022-12-31","val":1074048000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2022Q4I"},{"end":"2023-12-31","val":966374000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":966374000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"end":"2023-12-31","val":966374000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-12-31","val":972899000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":972899000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1023437000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"PaymentsToAcquireEquitySecuritiesFvNi":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":13566000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"start":"2023-01-01","end":"2023-12-31","val":13566000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12"},{"start":"2023-01-01","end":"2023-12-31","val":13566000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":13566000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":9164000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":9164000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":60000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":60000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":120000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":60000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate":{"label":"Unrecognized Tax Benefits that Would Impact Effective Tax Rate","description":"The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.","units":{"USD":[{"end":"2023-12-31","val":200000,"accn":"0000726601-24-000007","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-13"},{"end":"2023-12-31","val":200000,"accn":"0000726601-24-000023","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-07-12","frame":"CY2023Q4I"},{"end":"2024-12-31","val":300000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2024Q4I"},{"end":"2025-12-31","val":300000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount":{"label":"Financing Receivable, Unamortized Loan Fee (Cost) and Purchase Premium (Discount)","description":"Amount of unamortized loan commitment, origination, and other fees (costs) and purchase premium (discount) on financing receivable. Excludes financing receivable covered under loss sharing agreement.","units":{"USD":[{"end":"2023-12-31","val":7800000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":7800000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":7800000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7600000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":7700000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":7900000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":8300000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":8300000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":8300000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":8300000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":8400000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8500000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":8500000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":8600000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":8600000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":8500000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"NotesReceivableGross":{"label":"Financing Receivable, before Allowance for Credit Loss","description":"Amount, before allowance for credit loss, of financing receivable.","units":{"USD":[{"end":"2023-12-31","val":2733918000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":2733918000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2733918000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":2733918000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2731172000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2690223000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2683096000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2651550000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2651550000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":2651550000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":2651550000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":2651550000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2660770000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2631490000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2582007000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2546118000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":2546118000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":2518404000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"NotesReceivableNet":{"label":"Financing Receivable, after Allowance for Credit Loss","description":"Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.","units":{"USD":[{"end":"2023-12-31","val":2703977000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"end":"2023-12-31","val":2703977000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2703977000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"end":"2023-12-31","val":2703977000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2701843000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2661004000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2653260000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2622299000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":2622299000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":2622299000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"end":"2024-12-31","val":2622299000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"end":"2024-12-31","val":2622299000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2631036000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2601628000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2551805000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2515117000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27"},{"end":"2025-12-31","val":2515117000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q4I"},{"end":"2026-03-31","val":2487405000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"ProceedsFromSaleOfLoansHeldForInvestment":{"label":"Proceeds from Sale of Loans Held-for-investment","description":"The cash inflow from Sales of Loans Held For Investment.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":104475000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":20084000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":26645000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":39125000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-01-01","end":"2023-12-31","val":47314000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":47314000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":13116000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":13116000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":19176000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":19176000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":31462000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":31462000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":41320000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":41320000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":13641000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":13641000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":25696000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":39802000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":66857000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":12254000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"RepaymentsOfOtherLongTermDebt":{"label":"Repayments of Other Long-term Debt","description":"Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":50000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-12-31","val":199000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":50000,"accn":"0000726601-24-000024","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-07-12"},{"start":"2024-01-01","end":"2024-03-31","val":50000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-12-31","val":116000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ProceedsFromRepaymentsOfOtherLongTermDebt":{"label":"Proceeds from (Repayments of) Other Long-term Debt","description":"Amount of cash inflow (outflow) from other long-term debt.","units":{"USD":[{"start":"2023-01-01","end":"2023-06-30","val":-99000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-149000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-06-30","val":694000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":694000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":677000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":677000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"}]}},"TransferOfInvestments":{"label":"Transfer from Investments","description":"Value of investments transferred from the entity's investments in noncash transactions.","units":{"USD":[{"start":"2023-01-01","end":"2023-06-30","val":26076000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":33625000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-03-31","val":7956000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":15475000,"accn":"0000726601-24-000033","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":15475000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":25640000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":25640000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-03-31","val":11049000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":11049000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":22232000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":40652000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2026-01-01","end":"2026-03-31","val":16248000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"InterestExpenseOperating":{"label":null,"description":null,"units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":6888000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-09-30","val":15067000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2023-07-01","end":"2023-09-30","val":6473000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":22080000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":22080000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":8465000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":17962000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-04-01","end":"2024-06-30","val":9497000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":27079000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-09-30","val":27079000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-07-01","end":"2024-09-30","val":9117000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-07-01","end":"2024-09-30","val":9117000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":35719000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":35719000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":8235000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":8235000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":16510000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-04-01","end":"2025-06-30","val":8275000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":24384000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-07-01","end":"2025-09-30","val":7874000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":32739000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":8203000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"LossContingencyAccrualAtCarryingValue":{"label":"Loss Contingency Accrual","description":"Amount of loss contingency liability.","units":{"USD":[{"end":"2024-09-30","val":500000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04","frame":"CY2024Q3I"},{"end":"2025-03-31","val":100000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"}]}},"OperatingLeaseLeaseIncomeLeasePayments":{"label":"Operating Lease, Lease Income, Lease Payments","description":"Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.","units":{"USD":[{"start":"2024-01-01","end":"2024-09-30","val":500000,"accn":"0000726601-24-000040","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-04"},{"start":"2024-01-01","end":"2024-12-31","val":700000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":700000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":100000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":100000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":100000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":100000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"FinancingReceivableExcludingAccruedInterestModifiedAccumulated":{"label":null,"description":null,"units":{"USD":[{"end":"2024-12-31","val":300000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"end":"2024-12-31","val":300000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2026-03-31","val":2000000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}},"FinancingReceivableModificationToTotalFinancingReceivablesExcludingAccruedInterestPercent":{"label":null,"description":null,"units":{"pure":[{"start":"2024-01-01","end":"2024-12-31","val":0.01,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":0.01,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"}]}},"PaymentsForProceedsFromOtherLoansAndLeases":{"label":"Payments for (Proceeds from) Other Loans and Leases","description":"The net cash outflow or inflow for other changes, net, in the loan and lease balances held for investment purposes that are not separately disclosed. Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":720670000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":226896000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2023-01-01","end":"2023-12-31","val":226896000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":6830000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-24288000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2024-01-01","end":"2024-09-30","val":-19779000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":-39258000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":-39258000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":21101000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":21101000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4047000,"accn":"0000726601-25-000036","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-31"},{"start":"2025-01-01","end":"2025-09-30","val":-23666000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":-34675000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":-9793000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ReclassificationsOfTemporaryToPermanentEquity":{"label":"Reclassifications of Temporary to Permanent Equity","description":"The difference between the carrying amount of a financial instrument subject to a registration payment arrangement recorded as temporary equity prior to adoption of FSP EITF 00-19-2 and the carrying amount reclassified to permanent equity upon the adoption of FSP EITF 00-19-2. Recorded as a cumulative effect adjustment to the beginning balance of retained earnings. Does not apply to registration payment arrangements that are no longer outstanding upon adoption of FSP EITF 00-19-2.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":416000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-01-01","end":"2024-12-31","val":416000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"}]}},"SaleAndLeasebackTransactionGainLossNet":{"label":"Sale and Leaseback Transaction, Gain (Loss), Net","description":"Amount of gain (loss) on sale and leaseback transaction from transfer of asset accounted for as sale.","units":{"USD":[{"start":"2024-12-01","end":"2024-12-31","val":700000,"accn":"0000726601-25-000013","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-11"},{"start":"2024-12-01","end":"2024-12-31","val":700000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"}]}},"GainLossOnDispositionOfAssets":{"label":"Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.","units":{"USD":[{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2024Q1"},{"start":"2025-01-01","end":"2025-03-31","val":-46000,"accn":"0000726601-25-000018","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"start":"2025-01-01","end":"2025-03-31","val":-46000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2025Q1"},{"start":"2026-01-01","end":"2026-03-31","val":0,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1"}]}},"ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates":{"label":"Proceeds from Divestiture of Businesses and Interests in Affiliates","description":"The cash inflow associated with the amount received from the sale of a business segment or subsidiary or sale of an entity that is related to it but not strictly controlled during the period (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).","units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":2375000,"accn":"0000726601-25-000042","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-10-31"},{"start":"2025-01-01","end":"2025-12-31","val":2375000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateContinuingOperations":{"label":"Effective Income Tax Rate Reconciliation, Percent","description":"Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.204,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.212,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.247,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense":{"label":"Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":-0.005,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.005,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Life Insurance, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to life insurance expense.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.003,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.003,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.003,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.007,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.016,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.016,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.022,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.016,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.025,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditEnergyRelatedAmount":{"label":null,"description":null,"units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":1938000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2093000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-184000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditEnergyRelatedPercent":{"label":null,"description":null,"units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.03,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.032,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-0.002,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxExemptIncome":{"label":"Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.004,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.003,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.001,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"GoodwillWrittenOffRelatedToSaleOfBusinessUnit":{"label":"Goodwill, Written off Related to Sale of Business Unit","description":"Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2025-01-01","end":"2025-12-31","val":2800000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"ImpairmentOfIntangibleAssetsFinitelived":{"label":"Impairment of Intangible Assets, Finite-lived","description":"The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.","units":{"USD":[{"start":"2025-01-01","end":"2025-12-31","val":900000,"accn":"0000726601-26-000007","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025"}]}},"FinancingReceivableExcludingAccruedInterestModifiedPast12Months":{"label":"","description":"","units":{"USD":[{"end":"2026-03-31","val":3400000,"accn":"0000726601-26-000011","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-04-28","frame":"CY2026Q1I"}]}}}}}